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Finding the Fourth Proportional to 241,909.80, 333,844.10 and 133,022.43

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Solution

The fourth proportional to 241,909.80, 333,844.10 and 133,022.43 is: 183,575.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,909.80 : 333,844.10 = 133,022.43 : x
  2. Step 2: Convert to fraction form
    241,909.80/333,844.10 = 133,022.43/x
  3. Step 3: Cross multiply
    241,909.80x = 333,844.10 × 133,022.43
  4. Step 4: Simplify right side
    241,909.80x = 44,408,753,423.16
  5. Step 5: Solve for x
    x = 44,408,753,423.16/241,909.80
  6. Step 6: Final answer
    x = 183,575.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.