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Finding the Fourth Proportional to 1,441.85, 2,162.97 and 467.63

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Solution

The fourth proportional to 1,441.85, 2,162.97 and 467.63 is: 701.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441.85 : 2,162.97 = 467.63 : x
  2. Step 2: Convert to fraction form
    1,441.85/2,162.97 = 467.63/x
  3. Step 3: Cross multiply
    1,441.85x = 2,162.97 × 467.63
  4. Step 4: Simplify right side
    1,441.85x = 1,011,458.85
  5. Step 5: Solve for x
    x = 1,011,458.85/1,441.85
  6. Step 6: Final answer
    x = 701.50

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Double scale
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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.