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Finding the Third Proportional to 171,816.19 and 252,598.50

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Solution

The third proportional to 171,816.19 and 252,598.50 is: 371,362.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,816.19 : 252,598.50 = 252,598.50 : x
  2. Step 2: Convert to fraction form
    171,816.19/252,598.50 = 252,598.50/x
  3. Step 3: Cross multiply
    171,816.19x = 252,598.50 × 252,598.50
  4. Step 4: Simplify right side
    171,816.19x = 63,806,002,202.25
  5. Step 5: Solve for x
    x = 63,806,002,202.25/171,816.19
  6. Step 6: Final answer
    x = 371,362.00

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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.