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Finding the Fourth Proportional to 500.34, 750.27 and 175.66

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Solution

The fourth proportional to 500.34, 750.27 and 175.66 is: 263.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    500.34 : 750.27 = 175.66 : x
  2. Step 2: Convert to fraction form
    500.34/750.27 = 175.66/x
  3. Step 3: Cross multiply
    500.34x = 750.27 × 175.66
  4. Step 4: Simplify right side
    500.34x = 131,791.55
  5. Step 5: Solve for x
    x = 131,791.55/500.34
  6. Step 6: Final answer
    x = 263.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.