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Finding the Third Proportional to 537.09 and 1,172.06

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Solution

The third proportional to 537.09 and 1,172.06 is: 2,557.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.09 : 1,172.06 = 1,172.06 : x
  2. Step 2: Convert to fraction form
    537.09/1,172.06 = 1,172.06/x
  3. Step 3: Cross multiply
    537.09x = 1,172.06 × 1,172.06
  4. Step 4: Simplify right side
    537.09x = 1,373,730.50
  5. Step 5: Solve for x
    x = 1,373,730.50/537.09
  6. Step 6: Final answer
    x = 2,557.71

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.