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Finding the Fourth Proportional to 337.32, 465.24 and 219.34

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Solution

The fourth proportional to 337.32, 465.24 and 219.34 is: 302.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    337.32 : 465.24 = 219.34 : x
  2. Step 2: Convert to fraction form
    337.32/465.24 = 219.34/x
  3. Step 3: Cross multiply
    337.32x = 465.24 × 219.34
  4. Step 4: Simplify right side
    337.32x = 102,045.34
  5. Step 5: Solve for x
    x = 102,045.34/337.32
  6. Step 6: Final answer
    x = 302.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.