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Finding the Fourth Proportional to 566.37, 781.83 and 370.20

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Solution

The fourth proportional to 566.37, 781.83 and 370.20 is: 511.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.37 : 781.83 = 370.20 : x
  2. Step 2: Convert to fraction form
    566.37/781.83 = 370.20/x
  3. Step 3: Cross multiply
    566.37x = 781.83 × 370.20
  4. Step 4: Simplify right side
    566.37x = 289,433.47
  5. Step 5: Solve for x
    x = 289,433.47/566.37
  6. Step 6: Final answer
    x = 511.03

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