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Finding the Fourth Proportional to 541.44, 812.22 and 176.25

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Solution

The fourth proportional to 541.44, 812.22 and 176.25 is: 264.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    541.44 : 812.22 = 176.25 : x
  2. Step 2: Convert to fraction form
    541.44/812.22 = 176.25/x
  3. Step 3: Cross multiply
    541.44x = 812.22 × 176.25
  4. Step 4: Simplify right side
    541.44x = 143,153.78
  5. Step 5: Solve for x
    x = 143,153.78/541.44
  6. Step 6: Final answer
    x = 264.39

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Double scale
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Similar ratio
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1.5x scale

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.