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Finding the Third Proportional to 350,984.50 and 758,011.50

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Solution

The third proportional to 350,984.50 and 758,011.50 is: 1,637,056.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,984.50 : 758,011.50 = 758,011.50 : x
  2. Step 2: Convert to fraction form
    350,984.50/758,011.50 = 758,011.50/x
  3. Step 3: Cross multiply
    350,984.50x = 758,011.50 × 758,011.50
  4. Step 4: Simplify right side
    350,984.50x = 574,581,434,132.25
  5. Step 5: Solve for x
    x = 574,581,434,132.25/350,984.50
  6. Step 6: Final answer
    x = 1,637,056.43

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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.