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Finding the Fourth Proportional to 293,175.84, 404,601.82 and 164,126.10

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Solution

The fourth proportional to 293,175.84, 404,601.82 and 164,126.10 is: 226,504.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,175.84 : 404,601.82 = 164,126.10 : x
  2. Step 2: Convert to fraction form
    293,175.84/404,601.82 = 164,126.10/x
  3. Step 3: Cross multiply
    293,175.84x = 404,601.82 × 164,126.10
  4. Step 4: Simplify right side
    293,175.84x = 66,405,718,769.50
  5. Step 5: Solve for x
    x = 66,405,718,769.50/293,175.84
  6. Step 6: Final answer
    x = 226,504.74

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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.