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Finding the Fourth Proportional to 295,081.94, 407,213.09 and 167,757.53

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Solution

The fourth proportional to 295,081.94, 407,213.09 and 167,757.53 is: 231,505.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,081.94 : 407,213.09 = 167,757.53 : x
  2. Step 2: Convert to fraction form
    295,081.94/407,213.09 = 167,757.53/x
  3. Step 3: Cross multiply
    295,081.94x = 407,213.09 × 167,757.53
  4. Step 4: Simplify right side
    295,081.94x = 68,313,063,599.49
  5. Step 5: Solve for x
    x = 68,313,063,599.49/295,081.94
  6. Step 6: Final answer
    x = 231,505.41

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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.