Home / 335,226.20-503,876.10-329,005.40

Finding the Fourth Proportional to 335,226.20, 503,876.10 and 329,005.40

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Solution

The fourth proportional to 335,226.20, 503,876.10 and 329,005.40 is: 494,525.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,226.20 : 503,876.10 = 329,005.40 : x
  2. Step 2: Convert to fraction form
    335,226.20/503,876.10 = 329,005.40/x
  3. Step 3: Cross multiply
    335,226.20x = 503,876.10 × 329,005.40
  4. Step 4: Simplify right side
    335,226.20x = 165,777,957,830.94
  5. Step 5: Solve for x
    x = 165,777,957,830.94/335,226.20
  6. Step 6: Final answer
    x = 494,525.66

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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.