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Finding the Fourth Proportional to 352.36, 527.10 and 294.76

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Solution

The fourth proportional to 352.36, 527.10 and 294.76 is: 440.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.36 : 527.10 = 294.76 : x
  2. Step 2: Convert to fraction form
    352.36/527.10 = 294.76/x
  3. Step 3: Cross multiply
    352.36x = 527.10 × 294.76
  4. Step 4: Simplify right side
    352.36x = 155,368.00
  5. Step 5: Solve for x
    x = 155,368.00/352.36
  6. Step 6: Final answer
    x = 440.94

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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.