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Finding the Third Proportional to 112,756.50 and 247,833

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Solution

The third proportional to 112,756.50 and 247,833 is: 544,724.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,756.50 : 247,833 = 247,833 : x
  2. Step 2: Convert to fraction form
    112,756.50/247,833 = 247,833/x
  3. Step 3: Cross multiply
    112,756.50x = 247,833 × 247,833
  4. Step 4: Simplify right side
    112,756.50x = 61,421,195,889
  5. Step 5: Solve for x
    x = 61,421,195,889/112,756.50
  6. Step 6: Final answer
    x = 544,724.21

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.