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Finding the Third Proportional to 253,222.50 and 540,343.13

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Solution

The third proportional to 253,222.50 and 540,343.13 is: 1,153,020.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,222.50 : 540,343.13 = 540,343.13 : x
  2. Step 2: Convert to fraction form
    253,222.50/540,343.13 = 540,343.13/x
  3. Step 3: Cross multiply
    253,222.50x = 540,343.13 × 540,343.13
  4. Step 4: Simplify right side
    253,222.50x = 291,970,692,734.77
  5. Step 5: Solve for x
    x = 291,970,692,734.77/253,222.50
  6. Step 6: Final answer
    x = 1,153,020.34

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.