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Finding the Fourth Proportional to 593.79, 886.42 and 552.79

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Solution

The fourth proportional to 593.79, 886.42 and 552.79 is: 825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.79 : 886.42 = 552.79 : x
  2. Step 2: Convert to fraction form
    593.79/886.42 = 552.79/x
  3. Step 3: Cross multiply
    593.79x = 886.42 × 552.79
  4. Step 4: Simplify right side
    593.79x = 489,996.92
  5. Step 5: Solve for x
    x = 489,996.92/593.79
  6. Step 6: Final answer
    x = 825.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.