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Finding the Third Proportional to 1,128,497.06 and 1,749,335.06

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Solution

The third proportional to 1,128,497.06 and 1,749,335.06 is: 2,711,724.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,497.06 : 1,749,335.06 = 1,749,335.06 : x
  2. Step 2: Convert to fraction form
    1,128,497.06/1,749,335.06 = 1,749,335.06/x
  3. Step 3: Cross multiply
    1,128,497.06x = 1,749,335.06 × 1,749,335.06
  4. Step 4: Simplify right side
    1,128,497.06x = 3,060,173,160,891.88
  5. Step 5: Solve for x
    x = 3,060,173,160,891.88/1,128,497.06
  6. Step 6: Final answer
    x = 2,711,724.53

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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.