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Finding the Fourth Proportional to 597.93, 895.79 and 378.09

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Solution

The fourth proportional to 597.93, 895.79 and 378.09 is: 566.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.93 : 895.79 = 378.09 : x
  2. Step 2: Convert to fraction form
    597.93/895.79 = 378.09/x
  3. Step 3: Cross multiply
    597.93x = 895.79 × 378.09
  4. Step 4: Simplify right side
    597.93x = 338,687.35
  5. Step 5: Solve for x
    x = 338,687.35/597.93
  6. Step 6: Final answer
    x = 566.43

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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.