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Finding the Third Proportional to 158,127 and 244,581

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Solution

The third proportional to 158,127 and 244,581 is: 378,302.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,127 : 244,581 = 244,581 : x
  2. Step 2: Convert to fraction form
    158,127/244,581 = 244,581/x
  3. Step 3: Cross multiply
    158,127x = 244,581 × 244,581
  4. Step 4: Simplify right side
    158,127x = 59,819,865,561
  5. Step 5: Solve for x
    x = 59,819,865,561/158,127
  6. Step 6: Final answer
    x = 378,302.67

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.