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Finding the Fourth Proportional to 560.35, 773.03 and 429.13

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Solution

The fourth proportional to 560.35, 773.03 and 429.13 is: 592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    560.35 : 773.03 = 429.13 : x
  2. Step 2: Convert to fraction form
    560.35/773.03 = 429.13/x
  3. Step 3: Cross multiply
    560.35x = 773.03 × 429.13
  4. Step 4: Simplify right side
    560.35x = 331,730.36
  5. Step 5: Solve for x
    x = 331,730.36/560.35
  6. Step 6: Final answer
    x = 592.01

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