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Finding the Third Proportional to 169,479 and 248,962.50

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Solution

The third proportional to 169,479 and 248,962.50 is: 365,722.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,479 : 248,962.50 = 248,962.50 : x
  2. Step 2: Convert to fraction form
    169,479/248,962.50 = 248,962.50/x
  3. Step 3: Cross multiply
    169,479x = 248,962.50 × 248,962.50
  4. Step 4: Simplify right side
    169,479x = 61,982,326,406.25
  5. Step 5: Solve for x
    x = 61,982,326,406.25/169,479
  6. Step 6: Final answer
    x = 365,722.75

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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.