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Finding the Fourth Proportional to 609.01, 913.52 and 176.17

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Solution

The fourth proportional to 609.01, 913.52 and 176.17 is: 264.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    609.01 : 913.52 = 176.17 : x
  2. Step 2: Convert to fraction form
    609.01/913.52 = 176.17/x
  3. Step 3: Cross multiply
    609.01x = 913.52 × 176.17
  4. Step 4: Simplify right side
    609.01x = 160,931.65
  5. Step 5: Solve for x
    x = 160,931.65/609.01
  6. Step 6: Final answer
    x = 264.25

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.