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Finding the Fourth Proportional to 360,783.33, 541,015.02 and 192,272.25

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Solution

The fourth proportional to 360,783.33, 541,015.02 and 192,272.25 is: 288,323.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,783.33 : 541,015.02 = 192,272.25 : x
  2. Step 2: Convert to fraction form
    360,783.33/541,015.02 = 192,272.25/x
  3. Step 3: Cross multiply
    360,783.33x = 541,015.02 × 192,272.25
  4. Step 4: Simplify right side
    360,783.33x = 104,022,175,659.88
  5. Step 5: Solve for x
    x = 104,022,175,659.88/360,783.33
  6. Step 6: Final answer
    x = 288,323.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.