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Finding the Third Proportional to 166,200.75 and 249,239.25

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Solution

The third proportional to 166,200.75 and 249,239.25 is: 373,766.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,200.75 : 249,239.25 = 249,239.25 : x
  2. Step 2: Convert to fraction form
    166,200.75/249,239.25 = 249,239.25/x
  3. Step 3: Cross multiply
    166,200.75x = 249,239.25 × 249,239.25
  4. Step 4: Simplify right side
    166,200.75x = 62,120,203,740.56
  5. Step 5: Solve for x
    x = 62,120,203,740.56/166,200.75
  6. Step 6: Final answer
    x = 373,766.09

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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.