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Finding the Fourth Proportional to 565.37, 847.81 and 240.63

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Solution

The fourth proportional to 565.37, 847.81 and 240.63 is: 360.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.37 : 847.81 = 240.63 : x
  2. Step 2: Convert to fraction form
    565.37/847.81 = 240.63/x
  3. Step 3: Cross multiply
    565.37x = 847.81 × 240.63
  4. Step 4: Simplify right side
    565.37x = 204,008.52
  5. Step 5: Solve for x
    x = 204,008.52/565.37
  6. Step 6: Final answer
    x = 360.84

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.