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Finding the Fourth Proportional to 566.96, 781.98 and 370.58

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Solution

The fourth proportional to 566.96, 781.98 and 370.58 is: 511.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.96 : 781.98 = 370.58 : x
  2. Step 2: Convert to fraction form
    566.96/781.98 = 370.58/x
  3. Step 3: Cross multiply
    566.96x = 781.98 × 370.58
  4. Step 4: Simplify right side
    566.96x = 289,786.15
  5. Step 5: Solve for x
    x = 289,786.15/566.96
  6. Step 6: Final answer
    x = 511.12

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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.