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Finding the Third Proportional to 192,317.63 and 418,501.13

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Solution

The third proportional to 192,317.63 and 418,501.13 is: 910,697.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,317.63 : 418,501.13 = 418,501.13 : x
  2. Step 2: Convert to fraction form
    192,317.63/418,501.13 = 418,501.13/x
  3. Step 3: Cross multiply
    192,317.63x = 418,501.13 × 418,501.13
  4. Step 4: Simplify right side
    192,317.63x = 175,143,191,626.27
  5. Step 5: Solve for x
    x = 175,143,191,626.27/192,317.63
  6. Step 6: Final answer
    x = 910,697.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.