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Finding the Third Proportional to 708,999.75 and 1,555,758

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Solution

The third proportional to 708,999.75 and 1,555,758 is: 3,413,799.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,999.75 : 1,555,758 = 1,555,758 : x
  2. Step 2: Convert to fraction form
    708,999.75/1,555,758 = 1,555,758/x
  3. Step 3: Cross multiply
    708,999.75x = 1,555,758 × 1,555,758
  4. Step 4: Simplify right side
    708,999.75x = 2,420,382,954,564
  5. Step 5: Solve for x
    x = 2,420,382,954,564/708,999.75
  6. Step 6: Final answer
    x = 3,413,799.45

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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.