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Finding the Third Proportional to 160,812 and 236,403

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Solution

The third proportional to 160,812 and 236,403 is: 347,526.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,812 : 236,403 = 236,403 : x
  2. Step 2: Convert to fraction form
    160,812/236,403 = 236,403/x
  3. Step 3: Cross multiply
    160,812x = 236,403 × 236,403
  4. Step 4: Simplify right side
    160,812x = 55,886,378,409
  5. Step 5: Solve for x
    x = 55,886,378,409/160,812
  6. Step 6: Final answer
    x = 347,526.17

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.