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Finding the Fourth Proportional to 367,270.61, 506,883.02 and 206,134.57

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Solution

The fourth proportional to 367,270.61, 506,883.02 and 206,134.57 is: 284,493.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,270.61 : 506,883.02 = 206,134.57 : x
  2. Step 2: Convert to fraction form
    367,270.61/506,883.02 = 206,134.57/x
  3. Step 3: Cross multiply
    367,270.61x = 506,883.02 × 206,134.57
  4. Step 4: Simplify right side
    367,270.61x = 104,486,112,970.93
  5. Step 5: Solve for x
    x = 104,486,112,970.93/367,270.61
  6. Step 6: Final answer
    x = 284,493.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.