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Finding the Fourth Proportional to 610.44, 914.44 and 464.43

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Solution

The fourth proportional to 610.44, 914.44 and 464.43 is: 695.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    610.44 : 914.44 = 464.43 : x
  2. Step 2: Convert to fraction form
    610.44/914.44 = 464.43/x
  3. Step 3: Cross multiply
    610.44x = 914.44 × 464.43
  4. Step 4: Simplify right side
    610.44x = 424,693.37
  5. Step 5: Solve for x
    x = 424,693.37/610.44
  6. Step 6: Final answer
    x = 695.72

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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.