Home / 275,336.28-380,097.54-184,659.12

Finding the Fourth Proportional to 275,336.28, 380,097.54 and 184,659.12

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Solution

The fourth proportional to 275,336.28, 380,097.54 and 184,659.12 is: 254,919.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,336.28 : 380,097.54 = 184,659.12 : x
  2. Step 2: Convert to fraction form
    275,336.28/380,097.54 = 184,659.12/x
  3. Step 3: Cross multiply
    275,336.28x = 380,097.54 × 184,659.12
  4. Step 4: Simplify right side
    275,336.28x = 70,188,477,250.56
  5. Step 5: Solve for x
    x = 70,188,477,250.56/275,336.28
  6. Step 6: Final answer
    x = 254,919.10

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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.