Home / 439,727.75-659,688.44-250,277.27

Finding the Fourth Proportional to 439,727.75, 659,688.44 and 250,277.27

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Solution

The fourth proportional to 439,727.75, 659,688.44 and 250,277.27 is: 375,471.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,727.75 : 659,688.44 = 250,277.27 : x
  2. Step 2: Convert to fraction form
    439,727.75/659,688.44 = 250,277.27/x
  3. Step 3: Cross multiply
    439,727.75x = 659,688.44 × 250,277.27
  4. Step 4: Simplify right side
    439,727.75x = 165,105,022,211.59
  5. Step 5: Solve for x
    x = 165,105,022,211.59/439,727.75
  6. Step 6: Final answer
    x = 375,471.01

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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.