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Finding the Fourth Proportional to 562.52, 846.77 and 401.32

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Solution

The fourth proportional to 562.52, 846.77 and 401.32 is: 604.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    562.52 : 846.77 = 401.32 : x
  2. Step 2: Convert to fraction form
    562.52/846.77 = 401.32/x
  3. Step 3: Cross multiply
    562.52x = 846.77 × 401.32
  4. Step 4: Simplify right side
    562.52x = 339,825.74
  5. Step 5: Solve for x
    x = 339,825.74/562.52
  6. Step 6: Final answer
    x = 604.11

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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.