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Finding the Fourth Proportional to 595.72, 893.48 and 162.80

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Solution

The fourth proportional to 595.72, 893.48 and 162.80 is: 244.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    595.72 : 893.48 = 162.80 : x
  2. Step 2: Convert to fraction form
    595.72/893.48 = 162.80/x
  3. Step 3: Cross multiply
    595.72x = 893.48 × 162.80
  4. Step 4: Simplify right side
    595.72x = 145,458.54
  5. Step 5: Solve for x
    x = 145,458.54/595.72
  6. Step 6: Final answer
    x = 244.17

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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.