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Finding the Fourth Proportional to 625.05, 938.08 and 600.45

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Solution

The fourth proportional to 625.05, 938.08 and 600.45 is: 901.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    625.05 : 938.08 = 600.45 : x
  2. Step 2: Convert to fraction form
    625.05/938.08 = 600.45/x
  3. Step 3: Cross multiply
    625.05x = 938.08 × 600.45
  4. Step 4: Simplify right side
    625.05x = 563,270.14
  5. Step 5: Solve for x
    x = 563,270.14/625.05
  6. Step 6: Final answer
    x = 901.16

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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.