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Finding the Fourth Proportional to 335,222.08, 503,149.12 and 122,195.89

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Solution

The fourth proportional to 335,222.08, 503,149.12 and 122,195.89 is: 183,409.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,222.08 : 503,149.12 = 122,195.89 : x
  2. Step 2: Convert to fraction form
    335,222.08/503,149.12 = 122,195.89/x
  3. Step 3: Cross multiply
    335,222.08x = 503,149.12 × 122,195.89
  4. Step 4: Simplify right side
    335,222.08x = 61,482,754,844.56
  5. Step 5: Solve for x
    x = 61,482,754,844.56/335,222.08
  6. Step 6: Final answer
    x = 183,409.03

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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.