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Finding the Third Proportional to 3,428 and 4,592

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Solution

The third proportional to 3,428 and 4,592 is: 6,151.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428 : 4,592 = 4,592 : x
  2. Step 2: Convert to fraction form
    3,428/4,592 = 4,592/x
  3. Step 3: Cross multiply
    3,428x = 4,592 × 4,592
  4. Step 4: Simplify right side
    3,428x = 21,086,464
  5. Step 5: Solve for x
    x = 21,086,464/3,428
  6. Step 6: Final answer
    x = 6,151.24

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.