Home / 416,070.43-574,175.24-225,082.15

Finding the Fourth Proportional to 416,070.43, 574,175.24 and 225,082.15

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Solution

The fourth proportional to 416,070.43, 574,175.24 and 225,082.15 is: 310,612.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,070.43 : 574,175.24 = 225,082.15 : x
  2. Step 2: Convert to fraction form
    416,070.43/574,175.24 = 225,082.15/x
  3. Step 3: Cross multiply
    416,070.43x = 574,175.24 × 225,082.15
  4. Step 4: Simplify right side
    416,070.43x = 129,236,597,495.97
  5. Step 5: Solve for x
    x = 129,236,597,495.97/416,070.43
  6. Step 6: Final answer
    x = 310,612.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.