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Finding the Fourth Proportional to 565.69, 848.80 and 236.88

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Solution

The fourth proportional to 565.69, 848.80 and 236.88 is: 355.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.69 : 848.80 = 236.88 : x
  2. Step 2: Convert to fraction form
    565.69/848.80 = 236.88/x
  3. Step 3: Cross multiply
    565.69x = 848.80 × 236.88
  4. Step 4: Simplify right side
    565.69x = 201,063.74
  5. Step 5: Solve for x
    x = 201,063.74/565.69
  6. Step 6: Final answer
    x = 355.43

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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.