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Finding the Fourth Proportional to 331,064.01, 496,600.54 and 94,406.65

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Solution

The fourth proportional to 331,064.01, 496,600.54 and 94,406.65 is: 141,611.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,064.01 : 496,600.54 = 94,406.65 : x
  2. Step 2: Convert to fraction form
    331,064.01/496,600.54 = 94,406.65/x
  3. Step 3: Cross multiply
    331,064.01x = 496,600.54 × 94,406.65
  4. Step 4: Simplify right side
    331,064.01x = 46,882,391,892.07
  5. Step 5: Solve for x
    x = 46,882,391,892.07/331,064.01
  6. Step 6: Final answer
    x = 141,611.26

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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.