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Finding the Third Proportional to 1,237 and 1,895

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Solution

The third proportional to 1,237 and 1,895 is: 2,903.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237 : 1,895 = 1,895 : x
  2. Step 2: Convert to fraction form
    1,237/1,895 = 1,895/x
  3. Step 3: Cross multiply
    1,237x = 1,895 × 1,895
  4. Step 4: Simplify right side
    1,237x = 3,591,025
  5. Step 5: Solve for x
    x = 3,591,025/1,237
  6. Step 6: Final answer
    x = 2,903.01

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.