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Finding the Fourth Proportional to 223,326.48, 335,011.59 and 73,505.64

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Solution

The fourth proportional to 223,326.48, 335,011.59 and 73,505.64 is: 110,265.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,326.48 : 335,011.59 = 73,505.64 : x
  2. Step 2: Convert to fraction form
    223,326.48/335,011.59 = 73,505.64/x
  3. Step 3: Cross multiply
    223,326.48x = 335,011.59 × 73,505.64
  4. Step 4: Simplify right side
    223,326.48x = 24,625,241,330.37
  5. Step 5: Solve for x
    x = 24,625,241,330.37/223,326.48
  6. Step 6: Final answer
    x = 110,265.66

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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.