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Finding the Third Proportional to 192,330.56 and 418,526.44

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Solution

The third proportional to 192,330.56 and 418,526.44 is: 910,746.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,330.56 : 418,526.44 = 418,526.44 : x
  2. Step 2: Convert to fraction form
    192,330.56/418,526.44 = 418,526.44/x
  3. Step 3: Cross multiply
    192,330.56x = 418,526.44 × 418,526.44
  4. Step 4: Simplify right side
    192,330.56x = 175,164,378,886.44
  5. Step 5: Solve for x
    x = 175,164,378,886.44/192,330.56
  6. Step 6: Final answer
    x = 910,746.46

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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.