Home / 336,926.56-505,992.21-323,381.14

Finding the Fourth Proportional to 336,926.56, 505,992.21 and 323,381.14

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Solution

The fourth proportional to 336,926.56, 505,992.21 and 323,381.14 is: 485,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,926.56 : 505,992.21 = 323,381.14 : x
  2. Step 2: Convert to fraction form
    336,926.56/505,992.21 = 323,381.14/x
  3. Step 3: Cross multiply
    336,926.56x = 505,992.21 × 323,381.14
  4. Step 4: Simplify right side
    336,926.56x = 163,628,337,700.92
  5. Step 5: Solve for x
    x = 163,628,337,700.92/336,926.56
  6. Step 6: Final answer
    x = 485,649.86

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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.