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Finding the Fourth Proportional to 346,951.52, 519,618.92 and 337,374.50

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Solution

The fourth proportional to 346,951.52, 519,618.92 and 337,374.50 is: 505,275.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,951.52 : 519,618.92 = 337,374.50 : x
  2. Step 2: Convert to fraction form
    346,951.52/519,618.92 = 337,374.50/x
  3. Step 3: Cross multiply
    346,951.52x = 519,618.92 × 337,374.50
  4. Step 4: Simplify right side
    346,951.52x = 175,306,175,468.02
  5. Step 5: Solve for x
    x = 175,306,175,468.02/346,951.52
  6. Step 6: Final answer
    x = 505,275.72

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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.