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Finding the Fourth Proportional to 467,120.40, 700,680.60 and 362,144.40

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Solution

The fourth proportional to 467,120.40, 700,680.60 and 362,144.40 is: 543,216.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,120.40 : 700,680.60 = 362,144.40 : x
  2. Step 2: Convert to fraction form
    467,120.40/700,680.60 = 362,144.40/x
  3. Step 3: Cross multiply
    467,120.40x = 700,680.60 × 362,144.40
  4. Step 4: Simplify right side
    467,120.40x = 253,747,555,478.64
  5. Step 5: Solve for x
    x = 253,747,555,478.64/467,120.40
  6. Step 6: Final answer
    x = 543,216.60

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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.