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Finding the Fourth Proportional to 500.67, 750.51 and 175.86

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Solution

The fourth proportional to 500.67, 750.51 and 175.86 is: 263.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    500.67 : 750.51 = 175.86 : x
  2. Step 2: Convert to fraction form
    500.67/750.51 = 175.86/x
  3. Step 3: Cross multiply
    500.67x = 750.51 × 175.86
  4. Step 4: Simplify right side
    500.67x = 131,984.69
  5. Step 5: Solve for x
    x = 131,984.69/500.67
  6. Step 6: Final answer
    x = 263.62

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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.