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Finding the Fourth Proportional to 565.63, 847.83 and 236.78

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Solution

The fourth proportional to 565.63, 847.83 and 236.78 is: 354.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.63 : 847.83 = 236.78 : x
  2. Step 2: Convert to fraction form
    565.63/847.83 = 236.78/x
  3. Step 3: Cross multiply
    565.63x = 847.83 × 236.78
  4. Step 4: Simplify right side
    565.63x = 200,749.19
  5. Step 5: Solve for x
    x = 200,749.19/565.63
  6. Step 6: Final answer
    x = 354.91

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Why These Related Problems?

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