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Finding the Fourth Proportional to 497,795.04, 746,691.12 and 123,818.04

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Solution

The fourth proportional to 497,795.04, 746,691.12 and 123,818.04 is: 185,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,795.04 : 746,691.12 = 123,818.04 : x
  2. Step 2: Convert to fraction form
    497,795.04/746,691.12 = 123,818.04/x
  3. Step 3: Cross multiply
    497,795.04x = 746,691.12 × 123,818.04
  4. Step 4: Simplify right side
    497,795.04x = 92,453,830,963.80
  5. Step 5: Solve for x
    x = 92,453,830,963.80/497,795.04
  6. Step 6: Final answer
    x = 185,726.70

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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.