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Finding the Fourth Proportional to 623.41, 935.47 and 532.52

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Solution

The fourth proportional to 623.41, 935.47 and 532.52 is: 799.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    623.41 : 935.47 = 532.52 : x
  2. Step 2: Convert to fraction form
    623.41/935.47 = 532.52/x
  3. Step 3: Cross multiply
    623.41x = 935.47 × 532.52
  4. Step 4: Simplify right side
    623.41x = 498,158.25
  5. Step 5: Solve for x
    x = 498,158.25/623.41
  6. Step 6: Final answer
    x = 799.08

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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.