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Finding the Fourth Proportional to 541.18, 812.04 and 335.89

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Solution

The fourth proportional to 541.18, 812.04 and 335.89 is: 504.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    541.18 : 812.04 = 335.89 : x
  2. Step 2: Convert to fraction form
    541.18/812.04 = 335.89/x
  3. Step 3: Cross multiply
    541.18x = 812.04 × 335.89
  4. Step 4: Simplify right side
    541.18x = 272,756.12
  5. Step 5: Solve for x
    x = 272,756.12/541.18
  6. Step 6: Final answer
    x = 504.00

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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.