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Finding the Fourth Proportional to 584.69, 875.16 and 310.37

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Solution

The fourth proportional to 584.69, 875.16 and 310.37 is: 464.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    584.69 : 875.16 = 310.37 : x
  2. Step 2: Convert to fraction form
    584.69/875.16 = 310.37/x
  3. Step 3: Cross multiply
    584.69x = 875.16 × 310.37
  4. Step 4: Simplify right side
    584.69x = 271,619.03
  5. Step 5: Solve for x
    x = 271,619.03/584.69
  6. Step 6: Final answer
    x = 464.56

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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.