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Finding the Fourth Proportional to 331,073.01, 496,614.02 and 94,415.63

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Solution

The fourth proportional to 331,073.01, 496,614.02 and 94,415.63 is: 141,624.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,073.01 : 496,614.02 = 94,415.63 : x
  2. Step 2: Convert to fraction form
    331,073.01/496,614.02 = 94,415.63/x
  3. Step 3: Cross multiply
    331,073.01x = 496,614.02 × 94,415.63
  4. Step 4: Simplify right side
    331,073.01x = 46,888,122,609.98
  5. Step 5: Solve for x
    x = 46,888,122,609.98/331,073.01
  6. Step 6: Final answer
    x = 141,624.72

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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.