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Finding the Third Proportional to 1,244,575.13 and 1,915,725.94

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Solution

The third proportional to 1,244,575.13 and 1,915,725.94 is: 2,948,802.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,575.13 : 1,915,725.94 = 1,915,725.94 : x
  2. Step 2: Convert to fraction form
    1,244,575.13/1,915,725.94 = 1,915,725.94/x
  3. Step 3: Cross multiply
    1,244,575.13x = 1,915,725.94 × 1,915,725.94
  4. Step 4: Simplify right side
    1,244,575.13x = 3,670,005,867,610.25
  5. Step 5: Solve for x
    x = 3,670,005,867,610.25/1,244,575.13
  6. Step 6: Final answer
    x = 2,948,802.20

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.