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Finding the Fourth Proportional to 223,524.70, 334,849.65 and 134,513.80

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Solution

The fourth proportional to 223,524.70, 334,849.65 and 134,513.80 is: 201,507.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,524.70 : 334,849.65 = 134,513.80 : x
  2. Step 2: Convert to fraction form
    223,524.70/334,849.65 = 134,513.80/x
  3. Step 3: Cross multiply
    223,524.70x = 334,849.65 × 134,513.80
  4. Step 4: Simplify right side
    223,524.70x = 45,041,898,850.17
  5. Step 5: Solve for x
    x = 45,041,898,850.17/223,524.70
  6. Step 6: Final answer
    x = 201,507.48

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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.