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Finding the Fourth Proportional to 342.33, 514.05 and 337.24

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Solution

The fourth proportional to 342.33, 514.05 and 337.24 is: 506.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    342.33 : 514.05 = 337.24 : x
  2. Step 2: Convert to fraction form
    342.33/514.05 = 337.24/x
  3. Step 3: Cross multiply
    342.33x = 514.05 × 337.24
  4. Step 4: Simplify right side
    342.33x = 173,358.22
  5. Step 5: Solve for x
    x = 173,358.22/342.33
  6. Step 6: Final answer
    x = 506.41

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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.