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Finding the Third Proportional to 183,513 and 404,277

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Solution

The third proportional to 183,513 and 404,277 is: 890,617.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,513 : 404,277 = 404,277 : x
  2. Step 2: Convert to fraction form
    183,513/404,277 = 404,277/x
  3. Step 3: Cross multiply
    183,513x = 404,277 × 404,277
  4. Step 4: Simplify right side
    183,513x = 163,439,892,729
  5. Step 5: Solve for x
    x = 163,439,892,729/183,513
  6. Step 6: Final answer
    x = 890,617.52

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.