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Finding the Fourth Proportional to 344.44, 514.13 and 337.24

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Solution

The fourth proportional to 344.44, 514.13 and 337.24 is: 503.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    344.44 : 514.13 = 337.24 : x
  2. Step 2: Convert to fraction form
    344.44/514.13 = 337.24/x
  3. Step 3: Cross multiply
    344.44x = 514.13 × 337.24
  4. Step 4: Simplify right side
    344.44x = 173,385.20
  5. Step 5: Solve for x
    x = 173,385.20/344.44
  6. Step 6: Final answer
    x = 503.38

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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.