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Finding the Fourth Proportional to 560.43, 773.46 and 467.01

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Solution

The fourth proportional to 560.43, 773.46 and 467.01 is: 644.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.43 : 773.46 = 467.01 : x
  2. Step 2: Convert to fraction form
    560.43/773.46 = 467.01/x
  3. Step 3: Cross multiply
    560.43x = 773.46 × 467.01
  4. Step 4: Simplify right side
    560.43x = 361,213.55
  5. Step 5: Solve for x
    x = 361,213.55/560.43
  6. Step 6: Final answer
    x = 644.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.