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Finding the Fourth Proportional to 352.07, 527.88 and 303.34

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Solution

The fourth proportional to 352.07, 527.88 and 303.34 is: 454.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    352.07 : 527.88 = 303.34 : x
  2. Step 2: Convert to fraction form
    352.07/527.88 = 303.34/x
  3. Step 3: Cross multiply
    352.07x = 527.88 × 303.34
  4. Step 4: Simplify right side
    352.07x = 160,127.12
  5. Step 5: Solve for x
    x = 160,127.12/352.07
  6. Step 6: Final answer
    x = 454.82

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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.