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Finding the Third Proportional to 348,961.50 and 753,630.75

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Solution

The third proportional to 348,961.50 and 753,630.75 is: 1,627,570.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,961.50 : 753,630.75 = 753,630.75 : x
  2. Step 2: Convert to fraction form
    348,961.50/753,630.75 = 753,630.75/x
  3. Step 3: Cross multiply
    348,961.50x = 753,630.75 × 753,630.75
  4. Step 4: Simplify right side
    348,961.50x = 567,959,307,345.56
  5. Step 5: Solve for x
    x = 567,959,307,345.56/348,961.50
  6. Step 6: Final answer
    x = 1,627,570.11

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.