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Finding the Third Proportional to 193,282 and 289,022

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Solution

The third proportional to 193,282 and 289,022 is: 432,185.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,282 : 289,022 = 289,022 : x
  2. Step 2: Convert to fraction form
    193,282/289,022 = 289,022/x
  3. Step 3: Cross multiply
    193,282x = 289,022 × 289,022
  4. Step 4: Simplify right side
    193,282x = 83,533,716,484
  5. Step 5: Solve for x
    x = 83,533,716,484/193,282
  6. Step 6: Final answer
    x = 432,185.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.