Home / 322,146.20-444,784.16-201,341.79

Finding the Fourth Proportional to 322,146.20, 444,784.16 and 201,341.79

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Solution

The fourth proportional to 322,146.20, 444,784.16 and 201,341.79 is: 277,990.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,146.20 : 444,784.16 = 201,341.79 : x
  2. Step 2: Convert to fraction form
    322,146.20/444,784.16 = 201,341.79/x
  3. Step 3: Cross multiply
    322,146.20x = 444,784.16 × 201,341.79
  4. Step 4: Simplify right side
    322,146.20x = 89,553,639,441.40
  5. Step 5: Solve for x
    x = 89,553,639,441.40/322,146.20
  6. Step 6: Final answer
    x = 277,990.67

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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.