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Finding the Third Proportional to 544,279.50 and 858,161.25

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Solution

The third proportional to 544,279.50 and 858,161.25 is: 1,353,056.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,279.50 : 858,161.25 = 858,161.25 : x
  2. Step 2: Convert to fraction form
    544,279.50/858,161.25 = 858,161.25/x
  3. Step 3: Cross multiply
    544,279.50x = 858,161.25 × 858,161.25
  4. Step 4: Simplify right side
    544,279.50x = 736,440,731,001.56
  5. Step 5: Solve for x
    x = 736,440,731,001.56/544,279.50
  6. Step 6: Final answer
    x = 1,353,056.16

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.