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Finding the Fourth Proportional to 533,767.17, 800,616.20 and 201,334.53

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Solution

The fourth proportional to 533,767.17, 800,616.20 and 201,334.53 is: 301,988.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,767.17 : 800,616.20 = 201,334.53 : x
  2. Step 2: Convert to fraction form
    533,767.17/800,616.20 = 201,334.53/x
  3. Step 3: Cross multiply
    533,767.17x = 800,616.20 × 201,334.53
  4. Step 4: Simplify right side
    533,767.17x = 161,191,685,330.71
  5. Step 5: Solve for x
    x = 161,191,685,330.71/533,767.17
  6. Step 6: Final answer
    x = 301,988.76

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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.