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Finding the Fourth Proportional to 533,552.60, 800,912.10 and 334,098.20

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Solution

The fourth proportional to 533,552.60, 800,912.10 and 334,098.20 is: 501,512.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,552.60 : 800,912.10 = 334,098.20 : x
  2. Step 2: Convert to fraction form
    533,552.60/800,912.10 = 334,098.20/x
  3. Step 3: Cross multiply
    533,552.60x = 800,912.10 × 334,098.20
  4. Step 4: Simplify right side
    533,552.60x = 267,583,290,968.22
  5. Step 5: Solve for x
    x = 267,583,290,968.22/533,552.60
  6. Step 6: Final answer
    x = 501,512.49

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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.