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Finding the Fourth Proportional to 293,356.44, 404,819.64 and 166,039.08

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Solution

The fourth proportional to 293,356.44, 404,819.64 and 166,039.08 is: 229,127.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,356.44 : 404,819.64 = 166,039.08 : x
  2. Step 2: Convert to fraction form
    293,356.44/404,819.64 = 166,039.08/x
  3. Step 3: Cross multiply
    293,356.44x = 404,819.64 × 166,039.08
  4. Step 4: Simplify right side
    293,356.44x = 67,215,880,591.53
  5. Step 5: Solve for x
    x = 67,215,880,591.53/293,356.44
  6. Step 6: Final answer
    x = 229,127.00

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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.