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Finding the Fourth Proportional to 569.88, 854.63 and 185.04

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Solution

The fourth proportional to 569.88, 854.63 and 185.04 is: 277.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    569.88 : 854.63 = 185.04 : x
  2. Step 2: Convert to fraction form
    569.88/854.63 = 185.04/x
  3. Step 3: Cross multiply
    569.88x = 854.63 × 185.04
  4. Step 4: Simplify right side
    569.88x = 158,135.54
  5. Step 5: Solve for x
    x = 158,135.54/569.88
  6. Step 6: Final answer
    x = 277.49

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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.