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Finding the Fourth Proportional to 544.86, 752.49 and 532.31

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Solution

The fourth proportional to 544.86, 752.49 and 532.31 is: 735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    544.86 : 752.49 = 532.31 : x
  2. Step 2: Convert to fraction form
    544.86/752.49 = 532.31/x
  3. Step 3: Cross multiply
    544.86x = 752.49 × 532.31
  4. Step 4: Simplify right side
    544.86x = 400,554.19
  5. Step 5: Solve for x
    x = 400,554.19/544.86
  6. Step 6: Final answer
    x = 735.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.