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Finding the Fourth Proportional to 2,310.58, 3,466.20 and 750.22

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Solution

The fourth proportional to 2,310.58, 3,466.20 and 750.22 is: 1,125.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310.58 : 3,466.20 = 750.22 : x
  2. Step 2: Convert to fraction form
    2,310.58/3,466.20 = 750.22/x
  3. Step 3: Cross multiply
    2,310.58x = 3,466.20 × 750.22
  4. Step 4: Simplify right side
    2,310.58x = 2,600,412.56
  5. Step 5: Solve for x
    x = 2,600,412.56/2,310.58
  6. Step 6: Final answer
    x = 1,125.44

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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.