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Finding the Fourth Proportional to 234,724.80, 352,190.88 and 94,756.80

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Solution

The fourth proportional to 234,724.80, 352,190.88 and 94,756.80 is: 142,177.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,724.80 : 352,190.88 = 94,756.80 : x
  2. Step 2: Convert to fraction form
    234,724.80/352,190.88 = 94,756.80/x
  3. Step 3: Cross multiply
    234,724.80x = 352,190.88 × 94,756.80
  4. Step 4: Simplify right side
    234,724.80x = 33,372,480,777.98
  5. Step 5: Solve for x
    x = 33,372,480,777.98/234,724.80
  6. Step 6: Final answer
    x = 142,177.05

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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.