Home / 322,426.83-444,811.01-201,357.93

Finding the Fourth Proportional to 322,426.83, 444,811.01 and 201,357.93

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Solution

The fourth proportional to 322,426.83, 444,811.01 and 201,357.93 is: 277,787.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,426.83 : 444,811.01 = 201,357.93 : x
  2. Step 2: Convert to fraction form
    322,426.83/444,811.01 = 201,357.93/x
  3. Step 3: Cross multiply
    322,426.83x = 444,811.01 × 201,357.93
  4. Step 4: Simplify right side
    322,426.83x = 89,566,223,208.02
  5. Step 5: Solve for x
    x = 89,566,223,208.02/322,426.83
  6. Step 6: Final answer
    x = 277,787.75

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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.