Home / 321,938.25-444,280.01-176,757.43

Finding the Fourth Proportional to 321,938.25, 444,280.01 and 176,757.43

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Solution

The fourth proportional to 321,938.25, 444,280.01 and 176,757.43 is: 243,928.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,938.25 : 444,280.01 = 176,757.43 : x
  2. Step 2: Convert to fraction form
    321,938.25/444,280.01 = 176,757.43/x
  3. Step 3: Cross multiply
    321,938.25x = 444,280.01 × 176,757.43
  4. Step 4: Simplify right side
    321,938.25x = 78,529,792,767.97
  5. Step 5: Solve for x
    x = 78,529,792,767.97/321,938.25
  6. Step 6: Final answer
    x = 243,928.12

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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.