Home / 484,001.96-667,938.83-266,219.82

Finding the Fourth Proportional to 484,001.96, 667,938.83 and 266,219.82

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Solution

The fourth proportional to 484,001.96, 667,938.83 and 266,219.82 is: 367,392.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,001.96 : 667,938.83 = 266,219.82 : x
  2. Step 2: Convert to fraction form
    484,001.96/667,938.83 = 266,219.82/x
  3. Step 3: Cross multiply
    484,001.96x = 667,938.83 × 266,219.82
  4. Step 4: Simplify right side
    484,001.96x = 177,818,553,762.51
  5. Step 5: Solve for x
    x = 177,818,553,762.51/484,001.96
  6. Step 6: Final answer
    x = 367,392.22

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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.