Home / 322,583.13-445,176.07-177,399.95

Finding the Fourth Proportional to 322,583.13, 445,176.07 and 177,399.95

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Solution

The fourth proportional to 322,583.13, 445,176.07 and 177,399.95 is: 244,818.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,583.13 : 445,176.07 = 177,399.95 : x
  2. Step 2: Convert to fraction form
    322,583.13/445,176.07 = 177,399.95/x
  3. Step 3: Cross multiply
    322,583.13x = 445,176.07 × 177,399.95
  4. Step 4: Simplify right side
    322,583.13x = 78,974,209,889.82
  5. Step 5: Solve for x
    x = 78,974,209,889.82/322,583.13
  6. Step 6: Final answer
    x = 244,818.16

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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.