Home / 245,433.30-367,631.55-203,961.30

Finding the Fourth Proportional to 245,433.30, 367,631.55 and 203,961.30

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Solution

The fourth proportional to 245,433.30, 367,631.55 and 203,961.30 is: 305,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,433.30 : 367,631.55 = 203,961.30 : x
  2. Step 2: Convert to fraction form
    245,433.30/367,631.55 = 203,961.30/x
  3. Step 3: Cross multiply
    245,433.30x = 367,631.55 × 203,961.30
  4. Step 4: Simplify right side
    245,433.30x = 74,982,608,859.02
  5. Step 5: Solve for x
    x = 74,982,608,859.02/245,433.30
  6. Step 6: Final answer
    x = 305,511.15

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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.