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Finding the Fourth Proportional to 635,137.73, 951,460.98 and 368,337.70

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Solution

The fourth proportional to 635,137.73, 951,460.98 and 368,337.70 is: 551,784.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,137.73 : 951,460.98 = 368,337.70 : x
  2. Step 2: Convert to fraction form
    635,137.73/951,460.98 = 368,337.70/x
  3. Step 3: Cross multiply
    635,137.73x = 951,460.98 × 368,337.70
  4. Step 4: Simplify right side
    635,137.73x = 350,458,949,012.95
  5. Step 5: Solve for x
    x = 350,458,949,012.95/635,137.73
  6. Step 6: Final answer
    x = 551,784.18

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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.