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Finding the Fourth Proportional to 353.18, 527.73 and 244.10

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Solution

The fourth proportional to 353.18, 527.73 and 244.10 is: 364.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    353.18 : 527.73 = 244.10 : x
  2. Step 2: Convert to fraction form
    353.18/527.73 = 244.10/x
  3. Step 3: Cross multiply
    353.18x = 527.73 × 244.10
  4. Step 4: Simplify right side
    353.18x = 128,818.89
  5. Step 5: Solve for x
    x = 128,818.89/353.18
  6. Step 6: Final answer
    x = 364.74

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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.