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Finding the Fourth Proportional to 350,350.86, 483,484.17 and 189,205.92

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Solution

The fourth proportional to 350,350.86, 483,484.17 and 189,205.92 is: 261,104.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,350.86 : 483,484.17 = 189,205.92 : x
  2. Step 2: Convert to fraction form
    350,350.86/483,484.17 = 189,205.92/x
  3. Step 3: Cross multiply
    350,350.86x = 483,484.17 × 189,205.92
  4. Step 4: Simplify right side
    350,350.86x = 91,478,067,190.29
  5. Step 5: Solve for x
    x = 91,478,067,190.29/350,350.86
  6. Step 6: Final answer
    x = 261,104.16

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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.