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Finding the Fourth Proportional to 2,233.72, 3,350.28 and 590.39

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Solution

The fourth proportional to 2,233.72, 3,350.28 and 590.39 is: 885.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233.72 : 3,350.28 = 590.39 : x
  2. Step 2: Convert to fraction form
    2,233.72/3,350.28 = 590.39/x
  3. Step 3: Cross multiply
    2,233.72x = 3,350.28 × 590.39
  4. Step 4: Simplify right side
    2,233.72x = 1,977,971.81
  5. Step 5: Solve for x
    x = 1,977,971.81/2,233.72
  6. Step 6: Final answer
    x = 885.51

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1.5x scale

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.