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Finding the Fourth Proportional to 624.84, 937.24 and 527.96

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Solution

The fourth proportional to 624.84, 937.24 and 527.96 is: 791.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    624.84 : 937.24 = 527.96 : x
  2. Step 2: Convert to fraction form
    624.84/937.24 = 527.96/x
  3. Step 3: Cross multiply
    624.84x = 937.24 × 527.96
  4. Step 4: Simplify right side
    624.84x = 494,825.23
  5. Step 5: Solve for x
    x = 494,825.23/624.84
  6. Step 6: Final answer
    x = 791.92

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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.