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Finding the Third Proportional to 38,324 and 83,746

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Solution

The third proportional to 38,324 and 83,746 is: 183,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,324 : 83,746 = 83,746 : x
  2. Step 2: Convert to fraction form
    38,324/83,746 = 83,746/x
  3. Step 3: Cross multiply
    38,324x = 83,746 × 83,746
  4. Step 4: Simplify right side
    38,324x = 7,013,392,516
  5. Step 5: Solve for x
    x = 7,013,392,516/38,324
  6. Step 6: Final answer
    x = 183,002.62

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.