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Finding the Fourth Proportional to 453,351.73, 625,600.68 and 249,369.72

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Solution

The fourth proportional to 453,351.73, 625,600.68 and 249,369.72 is: 344,116.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,351.73 : 625,600.68 = 249,369.72 : x
  2. Step 2: Convert to fraction form
    453,351.73/625,600.68 = 249,369.72/x
  3. Step 3: Cross multiply
    453,351.73x = 625,600.68 × 249,369.72
  4. Step 4: Simplify right side
    453,351.73x = 156,005,866,403.41
  5. Step 5: Solve for x
    x = 156,005,866,403.41/453,351.73
  6. Step 6: Final answer
    x = 344,116.62

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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.