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Finding the Third Proportional to 172,327.50 and 252,483.75

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Solution

The third proportional to 172,327.50 and 252,483.75 is: 369,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,327.50 : 252,483.75 = 252,483.75 : x
  2. Step 2: Convert to fraction form
    172,327.50/252,483.75 = 252,483.75/x
  3. Step 3: Cross multiply
    172,327.50x = 252,483.75 × 252,483.75
  4. Step 4: Simplify right side
    172,327.50x = 63,748,044,014.06
  5. Step 5: Solve for x
    x = 63,748,044,014.06/172,327.50
  6. Step 6: Final answer
    x = 369,923.80

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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.