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Finding the Fourth Proportional to 605.02, 907.52 and 194.15

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Solution

The fourth proportional to 605.02, 907.52 and 194.15 is: 291.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    605.02 : 907.52 = 194.15 : x
  2. Step 2: Convert to fraction form
    605.02/907.52 = 194.15/x
  3. Step 3: Cross multiply
    605.02x = 907.52 × 194.15
  4. Step 4: Simplify right side
    605.02x = 176,195.01
  5. Step 5: Solve for x
    x = 176,195.01/605.02
  6. Step 6: Final answer
    x = 291.22

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Similar ratio
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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.