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Finding the Fourth Proportional to 566.73, 781.74 and 370.17

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Solution

The fourth proportional to 566.73, 781.74 and 370.17 is: 510.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.73 : 781.74 = 370.17 : x
  2. Step 2: Convert to fraction form
    566.73/781.74 = 370.17/x
  3. Step 3: Cross multiply
    566.73x = 781.74 × 370.17
  4. Step 4: Simplify right side
    566.73x = 289,376.70
  5. Step 5: Solve for x
    x = 289,376.70/566.73
  6. Step 6: Final answer
    x = 510.61

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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.