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Finding the Fourth Proportional to 373.77, 559.59 and 296.85

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Solution

The fourth proportional to 373.77, 559.59 and 296.85 is: 444.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    373.77 : 559.59 = 296.85 : x
  2. Step 2: Convert to fraction form
    373.77/559.59 = 296.85/x
  3. Step 3: Cross multiply
    373.77x = 559.59 × 296.85
  4. Step 4: Simplify right side
    373.77x = 166,113.31
  5. Step 5: Solve for x
    x = 166,113.31/373.77
  6. Step 6: Final answer
    x = 444.42

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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.