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Finding the Fourth Proportional to 334,171.32, 461,180.82 and 190,928.30

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Solution

The fourth proportional to 334,171.32, 461,180.82 and 190,928.30 is: 263,494.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,171.32 : 461,180.82 = 190,928.30 : x
  2. Step 2: Convert to fraction form
    334,171.32/461,180.82 = 190,928.30/x
  3. Step 3: Cross multiply
    334,171.32x = 461,180.82 × 190,928.30
  4. Step 4: Simplify right side
    334,171.32x = 88,052,467,649.30
  5. Step 5: Solve for x
    x = 88,052,467,649.30/334,171.32
  6. Step 6: Final answer
    x = 263,494.99

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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.