Home / 327,947.80-452,568.88-190,153.44

Finding the Fourth Proportional to 327,947.80, 452,568.88 and 190,153.44

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Solution

The fourth proportional to 327,947.80, 452,568.88 and 190,153.44 is: 262,412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,947.80 : 452,568.88 = 190,153.44 : x
  2. Step 2: Convert to fraction form
    327,947.80/452,568.88 = 190,153.44/x
  3. Step 3: Cross multiply
    327,947.80x = 452,568.88 × 190,153.44
  4. Step 4: Simplify right side
    327,947.80x = 86,057,529,368.95
  5. Step 5: Solve for x
    x = 86,057,529,368.95/327,947.80
  6. Step 6: Final answer
    x = 262,412.28

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1.5x scale

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.