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Finding the Fourth Proportional to 592.73, 817.62 and 371.29

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Solution

The fourth proportional to 592.73, 817.62 and 371.29 is: 512.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.73 : 817.62 = 371.29 : x
  2. Step 2: Convert to fraction form
    592.73/817.62 = 371.29/x
  3. Step 3: Cross multiply
    592.73x = 817.62 × 371.29
  4. Step 4: Simplify right side
    592.73x = 303,574.13
  5. Step 5: Solve for x
    x = 303,574.13/592.73
  6. Step 6: Final answer
    x = 512.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.