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Finding the Third Proportional to 116,931.38 and 252,572.63

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Solution

The third proportional to 116,931.38 and 252,572.63 is: 545,558.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,931.38 : 252,572.63 = 252,572.63 : x
  2. Step 2: Convert to fraction form
    116,931.38/252,572.63 = 252,572.63/x
  3. Step 3: Cross multiply
    116,931.38x = 252,572.63 × 252,572.63
  4. Step 4: Simplify right side
    116,931.38x = 63,792,930,899.39
  5. Step 5: Solve for x
    x = 63,792,930,899.39/116,931.38
  6. Step 6: Final answer
    x = 545,558.72

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.