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Finding the Third Proportional to 253.13 and 592.31

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Solution

The third proportional to 253.13 and 592.31 is: 1,386.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    253.13 : 592.31 = 592.31 : x
  2. Step 2: Convert to fraction form
    253.13/592.31 = 592.31/x
  3. Step 3: Cross multiply
    253.13x = 592.31 × 592.31
  4. Step 4: Simplify right side
    253.13x = 350,834.10
  5. Step 5: Solve for x
    x = 350,834.10/253.13
  6. Step 6: Final answer
    x = 1,386.01

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.