Home / 254,876.16-382,392-130,304.64

Finding the Fourth Proportional to 254,876.16, 382,392 and 130,304.64

Calculator

Solution

The fourth proportional to 254,876.16, 382,392 and 130,304.64 is: 195,496.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,876.16 : 382,392 = 130,304.64 : x
  2. Step 2: Convert to fraction form
    254,876.16/382,392 = 130,304.64/x
  3. Step 3: Cross multiply
    254,876.16x = 382,392 × 130,304.64
  4. Step 4: Simplify right side
    254,876.16x = 49,827,451,898.88
  5. Step 5: Solve for x
    x = 49,827,451,898.88/254,876.16
  6. Step 6: Final answer
    x = 195,496.71

Related Problems

Find fourth proportional to 127,438.08, 191,196 and 65,152.32
Half scale
Find fourth proportional to 509,752.32, 764,784 and 260,609.28
Double scale
Find fourth proportional to 254,877.16, 382,393.50 and 130,305.64
Similar ratio
Find fourth proportional to 382,314.24, 573,588 and 195,456.96
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.