Home / 508,496.10-762,867.68-153,488.90

Finding the Fourth Proportional to 508,496.10, 762,867.68 and 153,488.90

Calculator

Solution

The fourth proportional to 508,496.10, 762,867.68 and 153,488.90 is: 230,270.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,496.10 : 762,867.68 = 153,488.90 : x
  2. Step 2: Convert to fraction form
    508,496.10/762,867.68 = 153,488.90/x
  3. Step 3: Cross multiply
    508,496.10x = 762,867.68 × 153,488.90
  4. Step 4: Simplify right side
    508,496.10x = 117,091,721,048.75
  5. Step 5: Solve for x
    x = 117,091,721,048.75/508,496.10
  6. Step 6: Final answer
    x = 230,270.64

Related Problems

Find fourth proportional to 254,248.05, 381,433.84 and 76,744.45
Half scale
Find fourth proportional to 1,016,992.20, 1,525,735.36 and 306,977.80
Double scale
Find fourth proportional to 508,497.10, 762,869.18 and 153,489.90
Similar ratio
Find fourth proportional to 762,744.15, 1,144,301.52 and 230,233.35
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.