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Finding the Fourth Proportional to 635,294.84, 952,740.18 and 208,732.35

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Solution

The fourth proportional to 635,294.84, 952,740.18 and 208,732.35 is: 313,032.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,294.84 : 952,740.18 = 208,732.35 : x
  2. Step 2: Convert to fraction form
    635,294.84/952,740.18 = 208,732.35/x
  3. Step 3: Cross multiply
    635,294.84x = 952,740.18 × 208,732.35
  4. Step 4: Simplify right side
    635,294.84x = 198,867,695,667.16
  5. Step 5: Solve for x
    x = 198,867,695,667.16/635,294.84
  6. Step 6: Final answer
    x = 313,032.13

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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.