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Finding the Fourth Proportional to 605.52, 903.88 and 532.62

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Solution

The fourth proportional to 605.52, 903.88 and 532.62 is: 795.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    605.52 : 903.88 = 532.62 : x
  2. Step 2: Convert to fraction form
    605.52/903.88 = 532.62/x
  3. Step 3: Cross multiply
    605.52x = 903.88 × 532.62
  4. Step 4: Simplify right side
    605.52x = 481,424.57
  5. Step 5: Solve for x
    x = 481,424.57/605.52
  6. Step 6: Final answer
    x = 795.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.