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Finding the Third Proportional to 149,030 and 323,464

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Solution

The third proportional to 149,030 and 323,464 is: 702,066.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,030 : 323,464 = 323,464 : x
  2. Step 2: Convert to fraction form
    149,030/323,464 = 323,464/x
  3. Step 3: Cross multiply
    149,030x = 323,464 × 323,464
  4. Step 4: Simplify right side
    149,030x = 104,628,959,296
  5. Step 5: Solve for x
    x = 104,628,959,296/149,030
  6. Step 6: Final answer
    x = 702,066.42

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.