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Finding the Third Proportional to 423,568.50 and 930,081

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Solution

The third proportional to 423,568.50 and 930,081 is: 2,042,292.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,568.50 : 930,081 = 930,081 : x
  2. Step 2: Convert to fraction form
    423,568.50/930,081 = 930,081/x
  3. Step 3: Cross multiply
    423,568.50x = 930,081 × 930,081
  4. Step 4: Simplify right side
    423,568.50x = 865,050,666,561
  5. Step 5: Solve for x
    x = 865,050,666,561/423,568.50
  6. Step 6: Final answer
    x = 2,042,292.25

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.