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Finding the Fourth Proportional to 613.64, 925.24 and 562.60

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Solution

The fourth proportional to 613.64, 925.24 and 562.60 is: 848.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    613.64 : 925.24 = 562.60 : x
  2. Step 2: Convert to fraction form
    613.64/925.24 = 562.60/x
  3. Step 3: Cross multiply
    613.64x = 925.24 × 562.60
  4. Step 4: Simplify right side
    613.64x = 520,540.02
  5. Step 5: Solve for x
    x = 520,540.02/613.64
  6. Step 6: Final answer
    x = 848.28

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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.