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Finding the Fourth Proportional to 569.67, 854.07 and 295.59

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Solution

The fourth proportional to 569.67, 854.07 and 295.59 is: 443.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    569.67 : 854.07 = 295.59 : x
  2. Step 2: Convert to fraction form
    569.67/854.07 = 295.59/x
  3. Step 3: Cross multiply
    569.67x = 854.07 × 295.59
  4. Step 4: Simplify right side
    569.67x = 252,454.55
  5. Step 5: Solve for x
    x = 252,454.55/569.67
  6. Step 6: Final answer
    x = 443.16

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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.