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Finding the Fourth Proportional to 463,957.94, 695,937.29 and 127,001.39

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Solution

The fourth proportional to 463,957.94, 695,937.29 and 127,001.39 is: 190,502.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,957.94 : 695,937.29 = 127,001.39 : x
  2. Step 2: Convert to fraction form
    463,957.94/695,937.29 = 127,001.39/x
  3. Step 3: Cross multiply
    463,957.94x = 695,937.29 × 127,001.39
  4. Step 4: Simplify right side
    463,957.94x = 88,384,999,068.14
  5. Step 5: Solve for x
    x = 88,384,999,068.14/463,957.94
  6. Step 6: Final answer
    x = 190,502.18

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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.