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Finding the Third Proportional to 281,762 and 607,909.50

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Solution

The third proportional to 281,762 and 607,909.50 is: 1,311,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,762 : 607,909.50 = 607,909.50 : x
  2. Step 2: Convert to fraction form
    281,762/607,909.50 = 607,909.50/x
  3. Step 3: Cross multiply
    281,762x = 607,909.50 × 607,909.50
  4. Step 4: Simplify right side
    281,762x = 369,553,960,190.25
  5. Step 5: Solve for x
    x = 369,553,960,190.25/281,762
  6. Step 6: Final answer
    x = 1,311,581.97

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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.