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Finding the Fourth Proportional to 350,593.77, 483,819.36 and 189,448.82

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Solution

The fourth proportional to 350,593.77, 483,819.36 and 189,448.82 is: 261,439.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,593.77 : 483,819.36 = 189,448.82 : x
  2. Step 2: Convert to fraction form
    350,593.77/483,819.36 = 189,448.82/x
  3. Step 3: Cross multiply
    350,593.77x = 483,819.36 × 189,448.82
  4. Step 4: Simplify right side
    350,593.77x = 91,659,004,426.06
  5. Step 5: Solve for x
    x = 91,659,004,426.06/350,593.77
  6. Step 6: Final answer
    x = 261,439.34

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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.