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Finding the Third Proportional to 339,984.75 and 745,362

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Solution

The third proportional to 339,984.75 and 745,362 is: 1,634,086.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,984.75 : 745,362 = 745,362 : x
  2. Step 2: Convert to fraction form
    339,984.75/745,362 = 745,362/x
  3. Step 3: Cross multiply
    339,984.75x = 745,362 × 745,362
  4. Step 4: Simplify right side
    339,984.75x = 555,564,511,044
  5. Step 5: Solve for x
    x = 555,564,511,044/339,984.75
  6. Step 6: Final answer
    x = 1,634,086.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.