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Finding the Third Proportional to 770,293.13 and 1,126,915.88

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Solution

The third proportional to 770,293.13 and 1,126,915.88 is: 1,648,644.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,293.13 : 1,126,915.88 = 1,126,915.88 : x
  2. Step 2: Convert to fraction form
    770,293.13/1,126,915.88 = 1,126,915.88/x
  3. Step 3: Cross multiply
    770,293.13x = 1,126,915.88 × 1,126,915.88
  4. Step 4: Simplify right side
    770,293.13x = 1,269,939,389,327.02
  5. Step 5: Solve for x
    x = 1,269,939,389,327.02/770,293.13
  6. Step 6: Final answer
    x = 1,648,644.33

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.