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Finding the Fourth Proportional to 569.02, 853.58 and 244.40

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Solution

The fourth proportional to 569.02, 853.58 and 244.40 is: 366.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    569.02 : 853.58 = 244.40 : x
  2. Step 2: Convert to fraction form
    569.02/853.58 = 244.40/x
  3. Step 3: Cross multiply
    569.02x = 853.58 × 244.40
  4. Step 4: Simplify right side
    569.02x = 208,614.95
  5. Step 5: Solve for x
    x = 208,614.95/569.02
  6. Step 6: Final answer
    x = 366.62

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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.