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Finding the Fourth Proportional to 560.67, 773.46 and 364.11

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Solution

The fourth proportional to 560.67, 773.46 and 364.11 is: 502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.67 : 773.46 = 364.11 : x
  2. Step 2: Convert to fraction form
    560.67/773.46 = 364.11/x
  3. Step 3: Cross multiply
    560.67x = 773.46 × 364.11
  4. Step 4: Simplify right side
    560.67x = 281,624.52
  5. Step 5: Solve for x
    x = 281,624.52/560.67
  6. Step 6: Final answer
    x = 502.30

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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.