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Finding the Fourth Proportional to 454,773.35, 682,633.16 and 334,965.59

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Solution

The fourth proportional to 454,773.35, 682,633.16 and 334,965.59 is: 502,796.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,773.35 : 682,633.16 = 334,965.59 : x
  2. Step 2: Convert to fraction form
    454,773.35/682,633.16 = 334,965.59/x
  3. Step 3: Cross multiply
    454,773.35x = 682,633.16 × 334,965.59
  4. Step 4: Simplify right side
    454,773.35x = 228,658,614,104.97
  5. Step 5: Solve for x
    x = 228,658,614,104.97/454,773.35
  6. Step 6: Final answer
    x = 502,796.87

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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.