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Finding the Third Proportional to 469,444.50 and 706,416.75

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Solution

The third proportional to 469,444.50 and 706,416.75 is: 1,063,010.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,444.50 : 706,416.75 = 706,416.75 : x
  2. Step 2: Convert to fraction form
    469,444.50/706,416.75 = 706,416.75/x
  3. Step 3: Cross multiply
    469,444.50x = 706,416.75 × 706,416.75
  4. Step 4: Simplify right side
    469,444.50x = 499,024,624,680.56
  5. Step 5: Solve for x
    x = 499,024,624,680.56/469,444.50
  6. Step 6: Final answer
    x = 1,063,010.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.