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Finding the Fourth Proportional to 336,932.40, 504,016.20 and 303,754.80

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Solution

The fourth proportional to 336,932.40, 504,016.20 and 303,754.80 is: 454,385.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,932.40 : 504,016.20 = 303,754.80 : x
  2. Step 2: Convert to fraction form
    336,932.40/504,016.20 = 303,754.80/x
  3. Step 3: Cross multiply
    336,932.40x = 504,016.20 × 303,754.80
  4. Step 4: Simplify right side
    336,932.40x = 153,097,340,027.76
  5. Step 5: Solve for x
    x = 153,097,340,027.76/336,932.40
  6. Step 6: Final answer
    x = 454,385.92

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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.