Home / 70,033.50-149,908.50

Finding the Third Proportional to 70,033.50 and 149,908.50

Calculator

Solution

The third proportional to 70,033.50 and 149,908.50 is: 320,882.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,033.50 : 149,908.50 = 149,908.50 : x
  2. Step 2: Convert to fraction form
    70,033.50/149,908.50 = 149,908.50/x
  3. Step 3: Cross multiply
    70,033.50x = 149,908.50 × 149,908.50
  4. Step 4: Simplify right side
    70,033.50x = 22,472,558,372.25
  5. Step 5: Solve for x
    x = 22,472,558,372.25/70,033.50
  6. Step 6: Final answer
    x = 320,882.98

Related Problems

Find third proportional to 35,016.75 and 74,954.25
Half scale
Find third proportional to 140,067 and 299,817
Double scale
Find third proportional to 70,036 and 149,913
Similar ratio
Find third proportional to 105,050.25 and 224,862.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.