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Finding the Fourth Proportional to 565.41, 848.06 and 200.18

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Solution

The fourth proportional to 565.41, 848.06 and 200.18 is: 300.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    565.41 : 848.06 = 200.18 : x
  2. Step 2: Convert to fraction form
    565.41/848.06 = 200.18/x
  3. Step 3: Cross multiply
    565.41x = 848.06 × 200.18
  4. Step 4: Simplify right side
    565.41x = 169,764.65
  5. Step 5: Solve for x
    x = 169,764.65/565.41
  6. Step 6: Final answer
    x = 300.25

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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.