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Finding the Fourth Proportional to 533,756.04, 800,508.25 and 196,613.56

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Solution

The fourth proportional to 533,756.04, 800,508.25 and 196,613.56 is: 294,874.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,756.04 : 800,508.25 = 196,613.56 : x
  2. Step 2: Convert to fraction form
    533,756.04/800,508.25 = 196,613.56/x
  3. Step 3: Cross multiply
    533,756.04x = 800,508.25 × 196,613.56
  4. Step 4: Simplify right side
    533,756.04x = 157,390,776,841.87
  5. Step 5: Solve for x
    x = 157,390,776,841.87/533,756.04
  6. Step 6: Final answer
    x = 294,874.00

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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.