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Finding the Fourth Proportional to 500.66, 751.32 and 176.03

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Solution

The fourth proportional to 500.66, 751.32 and 176.03 is: 264.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    500.66 : 751.32 = 176.03 : x
  2. Step 2: Convert to fraction form
    500.66/751.32 = 176.03/x
  3. Step 3: Cross multiply
    500.66x = 751.32 × 176.03
  4. Step 4: Simplify right side
    500.66x = 132,251.10
  5. Step 5: Solve for x
    x = 132,251.10/500.66
  6. Step 6: Final answer
    x = 264.16

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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.