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Finding the Fourth Proportional to 350,162.48, 483,204.39 and 206,935.85

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Solution

The fourth proportional to 350,162.48, 483,204.39 and 206,935.85 is: 285,559.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,162.48 : 483,204.39 = 206,935.85 : x
  2. Step 2: Convert to fraction form
    350,162.48/483,204.39 = 206,935.85/x
  3. Step 3: Cross multiply
    350,162.48x = 483,204.39 × 206,935.85
  4. Step 4: Simplify right side
    350,162.48x = 99,992,308,752.36
  5. Step 5: Solve for x
    x = 99,992,308,752.36/350,162.48
  6. Step 6: Final answer
    x = 285,559.75

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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.