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Finding the Fourth Proportional to 541.50, 812.28 and 233.46

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Solution

The fourth proportional to 541.50, 812.28 and 233.46 is: 350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    541.50 : 812.28 = 233.46 : x
  2. Step 2: Convert to fraction form
    541.50/812.28 = 233.46/x
  3. Step 3: Cross multiply
    541.50x = 812.28 × 233.46
  4. Step 4: Simplify right side
    541.50x = 189,634.89
  5. Step 5: Solve for x
    x = 189,634.89/541.50
  6. Step 6: Final answer
    x = 350.20

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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.