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Finding the Fourth Proportional to 595.32, 891.68 and 503.68

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Solution

The fourth proportional to 595.32, 891.68 and 503.68 is: 754.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.32 : 891.68 = 503.68 : x
  2. Step 2: Convert to fraction form
    595.32/891.68 = 503.68/x
  3. Step 3: Cross multiply
    595.32x = 891.68 × 503.68
  4. Step 4: Simplify right side
    595.32x = 449,121.38
  5. Step 5: Solve for x
    x = 449,121.38/595.32
  6. Step 6: Final answer
    x = 754.42

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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.