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Finding the Fourth Proportional to 595.77, 822.20 and 333.87

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Solution

The fourth proportional to 595.77, 822.20 and 333.87 is: 460.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.77 : 822.20 = 333.87 : x
  2. Step 2: Convert to fraction form
    595.77/822.20 = 333.87/x
  3. Step 3: Cross multiply
    595.77x = 822.20 × 333.87
  4. Step 4: Simplify right side
    595.77x = 274,506.24
  5. Step 5: Solve for x
    x = 274,506.24/595.77
  6. Step 6: Final answer
    x = 460.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.