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Finding the Fourth Proportional to 330,846.75, 496,102.46 and 141,277.59

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Solution

The fourth proportional to 330,846.75, 496,102.46 and 141,277.59 is: 211,844.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,846.75 : 496,102.46 = 141,277.59 : x
  2. Step 2: Convert to fraction form
    330,846.75/496,102.46 = 141,277.59/x
  3. Step 3: Cross multiply
    330,846.75x = 496,102.46 × 141,277.59
  4. Step 4: Simplify right side
    330,846.75x = 70,088,159,235.48
  5. Step 5: Solve for x
    x = 70,088,159,235.48/330,846.75
  6. Step 6: Final answer
    x = 211,844.79

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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.