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Finding the Third Proportional to 234,080 and 306,052

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Solution

The third proportional to 234,080 and 306,052 is: 400,153.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,080 : 306,052 = 306,052 : x
  2. Step 2: Convert to fraction form
    234,080/306,052 = 306,052/x
  3. Step 3: Cross multiply
    234,080x = 306,052 × 306,052
  4. Step 4: Simplify right side
    234,080x = 93,667,826,704
  5. Step 5: Solve for x
    x = 93,667,826,704/234,080
  6. Step 6: Final answer
    x = 400,153.05

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.