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Finding the Fourth Proportional to 467,592.75, 701,505.77 and 135,168.75

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Solution

The fourth proportional to 467,592.75, 701,505.77 and 135,168.75 is: 202,786.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,592.75 : 701,505.77 = 135,168.75 : x
  2. Step 2: Convert to fraction form
    467,592.75/701,505.77 = 135,168.75/x
  3. Step 3: Cross multiply
    467,592.75x = 701,505.77 × 135,168.75
  4. Step 4: Simplify right side
    467,592.75x = 94,821,657,372.84
  5. Step 5: Solve for x
    x = 94,821,657,372.84/467,592.75
  6. Step 6: Final answer
    x = 202,786.84

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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.