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Finding the Fourth Proportional to 595.85, 893.21 and 400.82

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Solution

The fourth proportional to 595.85, 893.21 and 400.82 is: 600.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.85 : 893.21 = 400.82 : x
  2. Step 2: Convert to fraction form
    595.85/893.21 = 400.82/x
  3. Step 3: Cross multiply
    595.85x = 893.21 × 400.82
  4. Step 4: Simplify right side
    595.85x = 358,009.96
  5. Step 5: Solve for x
    x = 358,009.96/595.85
  6. Step 6: Final answer
    x = 600.84

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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.