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Finding the Third Proportional to 601.31 and 1,513.13

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Solution

The third proportional to 601.31 and 1,513.13 is: 3,807.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    601.31 : 1,513.13 = 1,513.13 : x
  2. Step 2: Convert to fraction form
    601.31/1,513.13 = 1,513.13/x
  3. Step 3: Cross multiply
    601.31x = 1,513.13 × 1,513.13
  4. Step 4: Simplify right side
    601.31x = 2,289,547.27
  5. Step 5: Solve for x
    x = 2,289,547.27/601.31
  6. Step 6: Final answer
    x = 3,807.58

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Why These Related Problems?

These problems maintain the same ratio (2.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.