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Finding the Fourth Proportional to 562.35, 847.85 and 552.27

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Solution

The fourth proportional to 562.35, 847.85 and 552.27 is: 832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    562.35 : 847.85 = 552.27 : x
  2. Step 2: Convert to fraction form
    562.35/847.85 = 552.27/x
  3. Step 3: Cross multiply
    562.35x = 847.85 × 552.27
  4. Step 4: Simplify right side
    562.35x = 468,243.50
  5. Step 5: Solve for x
    x = 468,243.50/562.35
  6. Step 6: Final answer
    x = 832.65

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.