Home / 329,330.16-454,469.73-186,087.15

Finding the Fourth Proportional to 329,330.16, 454,469.73 and 186,087.15

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Solution

The fourth proportional to 329,330.16, 454,469.73 and 186,087.15 is: 256,796.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,330.16 : 454,469.73 = 186,087.15 : x
  2. Step 2: Convert to fraction form
    329,330.16/454,469.73 = 186,087.15/x
  3. Step 3: Cross multiply
    329,330.16x = 454,469.73 × 186,087.15
  4. Step 4: Simplify right side
    329,330.16x = 84,570,976,816.97
  5. Step 5: Solve for x
    x = 84,570,976,816.97/329,330.16
  6. Step 6: Final answer
    x = 256,796.94

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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.