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Finding the Third Proportional to 571,915.69 and 1,191,201.19

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Solution

The third proportional to 571,915.69 and 1,191,201.19 is: 2,481,065.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,915.69 : 1,191,201.19 = 1,191,201.19 : x
  2. Step 2: Convert to fraction form
    571,915.69/1,191,201.19 = 1,191,201.19/x
  3. Step 3: Cross multiply
    571,915.69x = 1,191,201.19 × 1,191,201.19
  4. Step 4: Simplify right side
    571,915.69x = 1,418,960,269,101.41
  5. Step 5: Solve for x
    x = 1,418,960,269,101.41/571,915.69
  6. Step 6: Final answer
    x = 2,481,065.48

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.