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Finding the Fourth Proportional to 336.71, 505.19 and 233.94

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Solution

The fourth proportional to 336.71, 505.19 and 233.94 is: 351.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    336.71 : 505.19 = 233.94 : x
  2. Step 2: Convert to fraction form
    336.71/505.19 = 233.94/x
  3. Step 3: Cross multiply
    336.71x = 505.19 × 233.94
  4. Step 4: Simplify right side
    336.71x = 118,184.15
  5. Step 5: Solve for x
    x = 118,184.15/336.71
  6. Step 6: Final answer
    x = 351.00

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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.