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Finding the Fourth Proportional to 350,160.73, 483,201.98 and 206,934.10

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Solution

The fourth proportional to 350,160.73, 483,201.98 and 206,934.10 is: 285,557.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,160.73 : 483,201.98 = 206,934.10 : x
  2. Step 2: Convert to fraction form
    350,160.73/483,201.98 = 206,934.10/x
  3. Step 3: Cross multiply
    350,160.73x = 483,201.98 × 206,934.10
  4. Step 4: Simplify right side
    350,160.73x = 99,990,966,849.52
  5. Step 5: Solve for x
    x = 99,990,966,849.52/350,160.73
  6. Step 6: Final answer
    x = 285,557.34

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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.