Home / 294,076.33-405,824.49-163,273.95

Finding the Fourth Proportional to 294,076.33, 405,824.49 and 163,273.95

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Solution

The fourth proportional to 294,076.33, 405,824.49 and 163,273.95 is: 225,317.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,076.33 : 405,824.49 = 163,273.95 : x
  2. Step 2: Convert to fraction form
    294,076.33/405,824.49 = 163,273.95/x
  3. Step 3: Cross multiply
    294,076.33x = 405,824.49 × 163,273.95
  4. Step 4: Simplify right side
    294,076.33x = 66,260,567,489.04
  5. Step 5: Solve for x
    x = 66,260,567,489.04/294,076.33
  6. Step 6: Final answer
    x = 225,317.58

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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.