Home / 484,001.92-667,938.88-266,219.81

Finding the Fourth Proportional to 484,001.92, 667,938.88 and 266,219.81

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Solution

The fourth proportional to 484,001.92, 667,938.88 and 266,219.81 is: 367,392.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,001.92 : 667,938.88 = 266,219.81 : x
  2. Step 2: Convert to fraction form
    484,001.92/667,938.88 = 266,219.81/x
  3. Step 3: Cross multiply
    484,001.92x = 667,938.88 × 266,219.81
  4. Step 4: Simplify right side
    484,001.92x = 177,818,561,725.21
  5. Step 5: Solve for x
    x = 177,818,561,725.21/484,001.92
  6. Step 6: Final answer
    x = 367,392.27

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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.