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Finding the Fourth Proportional to 223,693.98, 335,260.03 and 133,803.01

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Solution

The fourth proportional to 223,693.98, 335,260.03 and 133,803.01 is: 200,536.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,693.98 : 335,260.03 = 133,803.01 : x
  2. Step 2: Convert to fraction form
    223,693.98/335,260.03 = 133,803.01/x
  3. Step 3: Cross multiply
    223,693.98x = 335,260.03 × 133,803.01
  4. Step 4: Simplify right side
    223,693.98x = 44,858,801,146.69
  5. Step 5: Solve for x
    x = 44,858,801,146.69/223,693.98
  6. Step 6: Final answer
    x = 200,536.47

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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.