Home / 322,827.65-444,488.09-274,327.28

Finding the Fourth Proportional to 322,827.65, 444,488.09 and 274,327.28

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Solution

The fourth proportional to 322,827.65, 444,488.09 and 274,327.28 is: 377,709.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,827.65 : 444,488.09 = 274,327.28 : x
  2. Step 2: Convert to fraction form
    322,827.65/444,488.09 = 274,327.28/x
  3. Step 3: Cross multiply
    322,827.65x = 444,488.09 × 274,327.28
  4. Step 4: Simplify right side
    322,827.65x = 121,935,208,461.68
  5. Step 5: Solve for x
    x = 121,935,208,461.68/322,827.65
  6. Step 6: Final answer
    x = 377,709.93

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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.