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Finding the Fourth Proportional to 293,334.69, 404,802.03 and 159,198.69

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Solution

The fourth proportional to 293,334.69, 404,802.03 and 159,198.69 is: 219,694.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,334.69 : 404,802.03 = 159,198.69 : x
  2. Step 2: Convert to fraction form
    293,334.69/404,802.03 = 159,198.69/x
  3. Step 3: Cross multiply
    293,334.69x = 404,802.03 × 159,198.69
  4. Step 4: Simplify right side
    293,334.69x = 64,443,950,861.33
  5. Step 5: Solve for x
    x = 64,443,950,861.33/293,334.69
  6. Step 6: Final answer
    x = 219,694.27

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1.5x scale

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.