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Finding the Fourth Proportional to 562.04, 841.61 and 344.96

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Solution

The fourth proportional to 562.04, 841.61 and 344.96 is: 516.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    562.04 : 841.61 = 344.96 : x
  2. Step 2: Convert to fraction form
    562.04/841.61 = 344.96/x
  3. Step 3: Cross multiply
    562.04x = 841.61 × 344.96
  4. Step 4: Simplify right side
    562.04x = 290,318.44
  5. Step 5: Solve for x
    x = 290,318.44/562.04
  6. Step 6: Final answer
    x = 516.55

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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.