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Finding the Third Proportional to 510,360.75 and 753,900.75

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Solution

The third proportional to 510,360.75 and 753,900.75 is: 1,113,656.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,360.75 : 753,900.75 = 753,900.75 : x
  2. Step 2: Convert to fraction form
    510,360.75/753,900.75 = 753,900.75/x
  3. Step 3: Cross multiply
    510,360.75x = 753,900.75 × 753,900.75
  4. Step 4: Simplify right side
    510,360.75x = 568,366,340,850.56
  5. Step 5: Solve for x
    x = 568,366,340,850.56/510,360.75
  6. Step 6: Final answer
    x = 1,113,656.06

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.