Home / 635,177.16-951,520.14-368,377.20

Finding the Fourth Proportional to 635,177.16, 951,520.14 and 368,377.20

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Solution

The fourth proportional to 635,177.16, 951,520.14 and 368,377.20 is: 551,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,177.16 : 951,520.14 = 368,377.20 : x
  2. Step 2: Convert to fraction form
    635,177.16/951,520.14 = 368,377.20/x
  3. Step 3: Cross multiply
    635,177.16x = 951,520.14 × 368,377.20
  4. Step 4: Simplify right side
    635,177.16x = 350,518,324,916.81
  5. Step 5: Solve for x
    x = 350,518,324,916.81/635,177.16
  6. Step 6: Final answer
    x = 551,843.40

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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.