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Finding the Third Proportional to 229,260.38 and 539,440.03

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Solution

The third proportional to 229,260.38 and 539,440.03 is: 1,269,279.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,260.38 : 539,440.03 = 539,440.03 : x
  2. Step 2: Convert to fraction form
    229,260.38/539,440.03 = 539,440.03/x
  3. Step 3: Cross multiply
    229,260.38x = 539,440.03 × 539,440.03
  4. Step 4: Simplify right side
    229,260.38x = 290,995,547,315.00
  5. Step 5: Solve for x
    x = 290,995,547,315.00/229,260.38
  6. Step 6: Final answer
    x = 1,269,279.73

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.