Home / 327,935.16-452,551.41-190,140.84

Finding the Fourth Proportional to 327,935.16, 452,551.41 and 190,140.84

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Solution

The fourth proportional to 327,935.16, 452,551.41 and 190,140.84 is: 262,394.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,935.16 : 452,551.41 = 190,140.84 : x
  2. Step 2: Convert to fraction form
    327,935.16/452,551.41 = 190,140.84/x
  3. Step 3: Cross multiply
    327,935.16x = 452,551.41 × 190,140.84
  4. Step 4: Simplify right side
    327,935.16x = 86,048,505,240.58
  5. Step 5: Solve for x
    x = 86,048,505,240.58/327,935.16
  6. Step 6: Final answer
    x = 262,394.87

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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.