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Finding the Fourth Proportional to 584.29, 806.67 and 444.16

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Solution

The fourth proportional to 584.29, 806.67 and 444.16 is: 613.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.29 : 806.67 = 444.16 : x
  2. Step 2: Convert to fraction form
    584.29/806.67 = 444.16/x
  3. Step 3: Cross multiply
    584.29x = 806.67 × 444.16
  4. Step 4: Simplify right side
    584.29x = 358,290.55
  5. Step 5: Solve for x
    x = 358,290.55/584.29
  6. Step 6: Final answer
    x = 613.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.