Home / 327,947.66-452,568.71-190,153.29

Finding the Fourth Proportional to 327,947.66, 452,568.71 and 190,153.29

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Solution

The fourth proportional to 327,947.66, 452,568.71 and 190,153.29 is: 262,412.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,947.66 : 452,568.71 = 190,153.29 : x
  2. Step 2: Convert to fraction form
    327,947.66/452,568.71 = 190,153.29/x
  3. Step 3: Cross multiply
    327,947.66x = 452,568.71 × 190,153.29
  4. Step 4: Simplify right side
    327,947.66x = 86,057,428,206.79
  5. Step 5: Solve for x
    x = 86,057,428,206.79/327,947.66
  6. Step 6: Final answer
    x = 262,412.09

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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.