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Finding the Fourth Proportional to 541.11, 810.10 and 335.06

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Solution

The fourth proportional to 541.11, 810.10 and 335.06 is: 501.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    541.11 : 810.10 = 335.06 : x
  2. Step 2: Convert to fraction form
    541.11/810.10 = 335.06/x
  3. Step 3: Cross multiply
    541.11x = 810.10 × 335.06
  4. Step 4: Simplify right side
    541.11x = 271,432.11
  5. Step 5: Solve for x
    x = 271,432.11/541.11
  6. Step 6: Final answer
    x = 501.62

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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.