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Finding the Third Proportional to 187,079.63 and 252,826.31

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Solution

The third proportional to 187,079.63 and 252,826.31 is: 341,678.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,079.63 : 252,826.31 = 252,826.31 : x
  2. Step 2: Convert to fraction form
    187,079.63/252,826.31 = 252,826.31/x
  3. Step 3: Cross multiply
    187,079.63x = 252,826.31 × 252,826.31
  4. Step 4: Simplify right side
    187,079.63x = 63,921,144,292.35
  5. Step 5: Solve for x
    x = 63,921,144,292.35/187,079.63
  6. Step 6: Final answer
    x = 341,678.81

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.