Home / 335,725.10-503,587.65-322,822.70

Finding the Fourth Proportional to 335,725.10, 503,587.65 and 322,822.70

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Solution

The fourth proportional to 335,725.10, 503,587.65 and 322,822.70 is: 484,234.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,725.10 : 503,587.65 = 322,822.70 : x
  2. Step 2: Convert to fraction form
    335,725.10/503,587.65 = 322,822.70/x
  3. Step 3: Cross multiply
    335,725.10x = 503,587.65 × 322,822.70
  4. Step 4: Simplify right side
    335,725.10x = 162,569,524,859.66
  5. Step 5: Solve for x
    x = 162,569,524,859.66/335,725.10
  6. Step 6: Final answer
    x = 484,234.05

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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.