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Finding the Third Proportional to 328,491 and 363,051

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Solution

The third proportional to 328,491 and 363,051 is: 401,247.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,491 : 363,051 = 363,051 : x
  2. Step 2: Convert to fraction form
    328,491/363,051 = 363,051/x
  3. Step 3: Cross multiply
    328,491x = 363,051 × 363,051
  4. Step 4: Simplify right side
    328,491x = 131,806,028,601
  5. Step 5: Solve for x
    x = 131,806,028,601/328,491
  6. Step 6: Final answer
    x = 401,247.00

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Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.