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Finding the Fourth Proportional to 232,378.30, 348,049.05 and 190,906.30

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Solution

The fourth proportional to 232,378.30, 348,049.05 and 190,906.30 is: 285,933.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,378.30 : 348,049.05 = 190,906.30 : x
  2. Step 2: Convert to fraction form
    232,378.30/348,049.05 = 190,906.30/x
  3. Step 3: Cross multiply
    232,378.30x = 348,049.05 × 190,906.30
  4. Step 4: Simplify right side
    232,378.30x = 66,444,756,354.02
  5. Step 5: Solve for x
    x = 66,444,756,354.02/232,378.30
  6. Step 6: Final answer
    x = 285,933.57

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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.