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Finding the Third Proportional to 730,913.63 and 1,129,600.69

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Solution

The third proportional to 730,913.63 and 1,129,600.69 is: 1,745,757.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,913.63 : 1,129,600.69 = 1,129,600.69 : x
  2. Step 2: Convert to fraction form
    730,913.63/1,129,600.69 = 1,129,600.69/x
  3. Step 3: Cross multiply
    730,913.63x = 1,129,600.69 × 1,129,600.69
  4. Step 4: Simplify right side
    730,913.63x = 1,275,997,713,200.47
  5. Step 5: Solve for x
    x = 1,275,997,713,200.47/730,913.63
  6. Step 6: Final answer
    x = 1,745,757.19

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.