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Finding the Fourth Proportional to 441,369.62, 662,460.34 and 342,167.30

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Solution

The fourth proportional to 441,369.62, 662,460.34 and 342,167.30 is: 513,565.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,369.62 : 662,460.34 = 342,167.30 : x
  2. Step 2: Convert to fraction form
    441,369.62/662,460.34 = 342,167.30/x
  3. Step 3: Cross multiply
    441,369.62x = 662,460.34 × 342,167.30
  4. Step 4: Simplify right side
    441,369.62x = 226,672,265,039.46
  5. Step 5: Solve for x
    x = 226,672,265,039.46/441,369.62
  6. Step 6: Final answer
    x = 513,565.63

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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.