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Finding the Third Proportional to 148,183 and 324,473

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Solution

The third proportional to 148,183 and 324,473 is: 710,491.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,183 : 324,473 = 324,473 : x
  2. Step 2: Convert to fraction form
    148,183/324,473 = 324,473/x
  3. Step 3: Cross multiply
    148,183x = 324,473 × 324,473
  4. Step 4: Simplify right side
    148,183x = 105,282,727,729
  5. Step 5: Solve for x
    x = 105,282,727,729/148,183
  6. Step 6: Final answer
    x = 710,491.27

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.