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Finding the Fourth Proportional to 341,767.07, 512,169.22 and 261,494.25

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Solution

The fourth proportional to 341,767.07, 512,169.22 and 261,494.25 is: 391,873.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,767.07 : 512,169.22 = 261,494.25 : x
  2. Step 2: Convert to fraction form
    341,767.07/512,169.22 = 261,494.25/x
  3. Step 3: Cross multiply
    341,767.07x = 512,169.22 × 261,494.25
  4. Step 4: Simplify right side
    341,767.07x = 133,929,305,403.25
  5. Step 5: Solve for x
    x = 133,929,305,403.25/341,767.07
  6. Step 6: Final answer
    x = 391,873.06

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1.5x scale

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.