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Finding the Fourth Proportional to 453,007.27, 625,151.28 and 249,079.04

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Solution

The fourth proportional to 453,007.27, 625,151.28 and 249,079.04 is: 343,729.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,007.27 : 625,151.28 = 249,079.04 : x
  2. Step 2: Convert to fraction form
    453,007.27/625,151.28 = 249,079.04/x
  3. Step 3: Cross multiply
    453,007.27x = 625,151.28 × 249,079.04
  4. Step 4: Simplify right side
    453,007.27x = 155,712,080,677.17
  5. Step 5: Solve for x
    x = 155,712,080,677.17/453,007.27
  6. Step 6: Final answer
    x = 343,729.76

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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.