Home / 293,433.42-404,939.78-172,579.80

Finding the Fourth Proportional to 293,433.42, 404,939.78 and 172,579.80

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Solution

The fourth proportional to 293,433.42, 404,939.78 and 172,579.80 is: 238,161.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,433.42 : 404,939.78 = 172,579.80 : x
  2. Step 2: Convert to fraction form
    293,433.42/404,939.78 = 172,579.80/x
  3. Step 3: Cross multiply
    293,433.42x = 404,939.78 × 172,579.80
  4. Step 4: Simplify right side
    293,433.42x = 69,884,426,244.44
  5. Step 5: Solve for x
    x = 69,884,426,244.44/293,433.42
  6. Step 6: Final answer
    x = 238,161.10

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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.