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Finding the Third Proportional to 161,737.88 and 248,258.25

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Solution

The third proportional to 161,737.88 and 248,258.25 is: 381,062.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,737.88 : 248,258.25 = 248,258.25 : x
  2. Step 2: Convert to fraction form
    161,737.88/248,258.25 = 248,258.25/x
  3. Step 3: Cross multiply
    161,737.88x = 248,258.25 × 248,258.25
  4. Step 4: Simplify right side
    161,737.88x = 61,632,158,693.06
  5. Step 5: Solve for x
    x = 61,632,158,693.06/161,737.88
  6. Step 6: Final answer
    x = 381,062.00

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.