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Finding the Fourth Proportional to 467,366.10, 701,049.15 and 289,295.70

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Solution

The fourth proportional to 467,366.10, 701,049.15 and 289,295.70 is: 433,943.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,366.10 : 701,049.15 = 289,295.70 : x
  2. Step 2: Convert to fraction form
    467,366.10/701,049.15 = 289,295.70/x
  3. Step 3: Cross multiply
    467,366.10x = 701,049.15 × 289,295.70
  4. Step 4: Simplify right side
    467,366.10x = 202,810,504,583.66
  5. Step 5: Solve for x
    x = 202,810,504,583.66/467,366.10
  6. Step 6: Final answer
    x = 433,943.55

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Similar ratio
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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.