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Finding the Fourth Proportional to 325,965, 449,833.32 and 190,093.17

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Solution

The fourth proportional to 325,965, 449,833.32 and 190,093.17 is: 262,329.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,965 : 449,833.32 = 190,093.17 : x
  2. Step 2: Convert to fraction form
    325,965/449,833.32 = 190,093.17/x
  3. Step 3: Cross multiply
    325,965x = 449,833.32 × 190,093.17
  4. Step 4: Simplify right side
    325,965x = 85,510,241,770.42
  5. Step 5: Solve for x
    x = 85,510,241,770.42/325,965
  6. Step 6: Final answer
    x = 262,329.52

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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.