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Finding the Third Proportional to 297,505.13 and 654,059.25

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Solution

The third proportional to 297,505.13 and 654,059.25 is: 1,437,936.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,505.13 : 654,059.25 = 654,059.25 : x
  2. Step 2: Convert to fraction form
    297,505.13/654,059.25 = 654,059.25/x
  3. Step 3: Cross multiply
    297,505.13x = 654,059.25 × 654,059.25
  4. Step 4: Simplify right side
    297,505.13x = 427,793,502,510.56
  5. Step 5: Solve for x
    x = 427,793,502,510.56/297,505.13
  6. Step 6: Final answer
    x = 1,437,936.58

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.