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Finding the Fourth Proportional to 377.33, 568.56 and 310.35

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Solution

The fourth proportional to 377.33, 568.56 and 310.35 is: 467.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    377.33 : 568.56 = 310.35 : x
  2. Step 2: Convert to fraction form
    377.33/568.56 = 310.35/x
  3. Step 3: Cross multiply
    377.33x = 568.56 × 310.35
  4. Step 4: Simplify right side
    377.33x = 176,450.95
  5. Step 5: Solve for x
    x = 176,450.95/377.33
  6. Step 6: Final answer
    x = 467.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.