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Finding the Third Proportional to 437,143.50 and 940,717.13

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Solution

The third proportional to 437,143.50 and 940,717.13 is: 2,024,389.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,143.50 : 940,717.13 = 940,717.13 : x
  2. Step 2: Convert to fraction form
    437,143.50/940,717.13 = 940,717.13/x
  3. Step 3: Cross multiply
    437,143.50x = 940,717.13 × 940,717.13
  4. Step 4: Simplify right side
    437,143.50x = 884,948,709,268.27
  5. Step 5: Solve for x
    x = 884,948,709,268.27/437,143.50
  6. Step 6: Final answer
    x = 2,024,389.50

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.