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Finding the Third Proportional to 666,359.16 and 1,439,104.22

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Solution

The third proportional to 666,359.16 and 1,439,104.22 is: 3,107,965.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,359.16 : 1,439,104.22 = 1,439,104.22 : x
  2. Step 2: Convert to fraction form
    666,359.16/1,439,104.22 = 1,439,104.22/x
  3. Step 3: Cross multiply
    666,359.16x = 1,439,104.22 × 1,439,104.22
  4. Step 4: Simplify right side
    666,359.16x = 2,071,020,952,424.05
  5. Step 5: Solve for x
    x = 2,071,020,952,424.05/666,359.16
  6. Step 6: Final answer
    x = 3,107,965.03

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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.