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Finding the Fourth Proportional to 494,676.04, 741,513.18 and 195,367.66

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Solution

The fourth proportional to 494,676.04, 741,513.18 and 195,367.66 is: 292,853.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,676.04 : 741,513.18 = 195,367.66 : x
  2. Step 2: Convert to fraction form
    494,676.04/741,513.18 = 195,367.66/x
  3. Step 3: Cross multiply
    494,676.04x = 741,513.18 × 195,367.66
  4. Step 4: Simplify right side
    494,676.04x = 144,867,694,835.76
  5. Step 5: Solve for x
    x = 144,867,694,835.76/494,676.04
  6. Step 6: Final answer
    x = 292,853.67

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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.