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Finding the Fourth Proportional to 560.11, 773.42 and 350.37

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Solution

The fourth proportional to 560.11, 773.42 and 350.37 is: 483.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.11 : 773.42 = 350.37 : x
  2. Step 2: Convert to fraction form
    560.11/773.42 = 350.37/x
  3. Step 3: Cross multiply
    560.11x = 773.42 × 350.37
  4. Step 4: Simplify right side
    560.11x = 270,983.17
  5. Step 5: Solve for x
    x = 270,983.17/560.11
  6. Step 6: Final answer
    x = 483.80

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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.