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Finding the Third Proportional to 107,621.16 and 234,618.19

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Solution

The third proportional to 107,621.16 and 234,618.19 is: 511,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,621.16 : 234,618.19 = 234,618.19 : x
  2. Step 2: Convert to fraction form
    107,621.16/234,618.19 = 234,618.19/x
  3. Step 3: Cross multiply
    107,621.16x = 234,618.19 × 234,618.19
  4. Step 4: Simplify right side
    107,621.16x = 55,045,693,905.79
  5. Step 5: Solve for x
    x = 55,045,693,905.79/107,621.16
  6. Step 6: Final answer
    x = 511,476.51

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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.