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Finding the Third Proportional to 169,986 and 250,031.50

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Solution

The third proportional to 169,986 and 250,031.50 is: 367,770.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,986 : 250,031.50 = 250,031.50 : x
  2. Step 2: Convert to fraction form
    169,986/250,031.50 = 250,031.50/x
  3. Step 3: Cross multiply
    169,986x = 250,031.50 × 250,031.50
  4. Step 4: Simplify right side
    169,986x = 62,515,750,992.25
  5. Step 5: Solve for x
    x = 62,515,750,992.25/169,986
  6. Step 6: Final answer
    x = 367,770.00

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.