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Finding the Third Proportional to 344,788.50 and 731,041.50

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Solution

The third proportional to 344,788.50 and 731,041.50 is: 1,549,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,788.50 : 731,041.50 = 731,041.50 : x
  2. Step 2: Convert to fraction form
    344,788.50/731,041.50 = 731,041.50/x
  3. Step 3: Cross multiply
    344,788.50x = 731,041.50 × 731,041.50
  4. Step 4: Simplify right side
    344,788.50x = 534,421,674,722.25
  5. Step 5: Solve for x
    x = 534,421,674,722.25/344,788.50
  6. Step 6: Final answer
    x = 1,549,998.55

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.