Home / 335,724.56-463,362.04-192,485.60

Finding the Fourth Proportional to 335,724.56, 463,362.04 and 192,485.60

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Solution

The fourth proportional to 335,724.56, 463,362.04 and 192,485.60 is: 265,665.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,724.56 : 463,362.04 = 192,485.60 : x
  2. Step 2: Convert to fraction form
    335,724.56/463,362.04 = 192,485.60/x
  3. Step 3: Cross multiply
    335,724.56x = 463,362.04 × 192,485.60
  4. Step 4: Simplify right side
    335,724.56x = 89,190,520,286.62
  5. Step 5: Solve for x
    x = 89,190,520,286.62/335,724.56
  6. Step 6: Final answer
    x = 265,665.76

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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.