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Finding the Third Proportional to 171,618.75 and 247,586.63

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Solution

The third proportional to 171,618.75 and 247,586.63 is: 357,182.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,618.75 : 247,586.63 = 247,586.63 : x
  2. Step 2: Convert to fraction form
    171,618.75/247,586.63 = 247,586.63/x
  3. Step 3: Cross multiply
    171,618.75x = 247,586.63 × 247,586.63
  4. Step 4: Simplify right side
    171,618.75x = 61,299,136,878.89
  5. Step 5: Solve for x
    x = 61,299,136,878.89/171,618.75
  6. Step 6: Final answer
    x = 357,182.05

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.