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Finding the Fourth Proportional to 625.01, 937.48 and 192.17

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Solution

The fourth proportional to 625.01, 937.48 and 192.17 is: 288.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.01 : 937.48 = 192.17 : x
  2. Step 2: Convert to fraction form
    625.01/937.48 = 192.17/x
  3. Step 3: Cross multiply
    625.01x = 937.48 × 192.17
  4. Step 4: Simplify right side
    625.01x = 180,155.53
  5. Step 5: Solve for x
    x = 180,155.53/625.01
  6. Step 6: Final answer
    x = 288.24

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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.