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Finding the Fourth Proportional to 588.80, 883.50 and 242.40

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Solution

The fourth proportional to 588.80, 883.50 and 242.40 is: 363.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.80 : 883.50 = 242.40 : x
  2. Step 2: Convert to fraction form
    588.80/883.50 = 242.40/x
  3. Step 3: Cross multiply
    588.80x = 883.50 × 242.40
  4. Step 4: Simplify right side
    588.80x = 214,160.40
  5. Step 5: Solve for x
    x = 214,160.40/588.80
  6. Step 6: Final answer
    x = 363.72

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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.