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Finding the Fourth Proportional to 565.44, 848.24 and 291.56

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Solution

The fourth proportional to 565.44, 848.24 and 291.56 is: 437.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.44 : 848.24 = 291.56 : x
  2. Step 2: Convert to fraction form
    565.44/848.24 = 291.56/x
  3. Step 3: Cross multiply
    565.44x = 848.24 × 291.56
  4. Step 4: Simplify right side
    565.44x = 247,312.85
  5. Step 5: Solve for x
    x = 247,312.85/565.44
  6. Step 6: Final answer
    x = 437.38

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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.