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Finding the Third Proportional to 1,332,703.13 and 2,878,177.43

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Solution

The third proportional to 1,332,703.13 and 2,878,177.43 is: 6,215,866.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,703.13 : 2,878,177.43 = 2,878,177.43 : x
  2. Step 2: Convert to fraction form
    1,332,703.13/2,878,177.43 = 2,878,177.43/x
  3. Step 3: Cross multiply
    1,332,703.13x = 2,878,177.43 × 2,878,177.43
  4. Step 4: Simplify right side
    1,332,703.13x = 8,283,905,316,762.54
  5. Step 5: Solve for x
    x = 8,283,905,316,762.54/1,332,703.13
  6. Step 6: Final answer
    x = 6,215,866.96

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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.