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Finding the Fourth Proportional to 330,703.56, 496,069.92 and 94,060.44

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Solution

The fourth proportional to 330,703.56, 496,069.92 and 94,060.44 is: 141,094.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,703.56 : 496,069.92 = 94,060.44 : x
  2. Step 2: Convert to fraction form
    330,703.56/496,069.92 = 94,060.44/x
  3. Step 3: Cross multiply
    330,703.56x = 496,069.92 × 94,060.44
  4. Step 4: Simplify right side
    330,703.56x = 46,660,554,945.96
  5. Step 5: Solve for x
    x = 46,660,554,945.96/330,703.56
  6. Step 6: Final answer
    x = 141,094.81

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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.