Home / 335,716.38-463,350.78-192,477.60

Finding the Fourth Proportional to 335,716.38, 463,350.78 and 192,477.60

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Solution

The fourth proportional to 335,716.38, 463,350.78 and 192,477.60 is: 265,654.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,716.38 : 463,350.78 = 192,477.60 : x
  2. Step 2: Convert to fraction form
    335,716.38/463,350.78 = 192,477.60/x
  3. Step 3: Cross multiply
    335,716.38x = 463,350.78 × 192,477.60
  4. Step 4: Simplify right side
    335,716.38x = 89,184,646,092.53
  5. Step 5: Solve for x
    x = 89,184,646,092.53/335,716.38
  6. Step 6: Final answer
    x = 265,654.74

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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.