Home / 350,336.20-483,463.94-189,191.24

Finding the Fourth Proportional to 350,336.20, 483,463.94 and 189,191.24

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Solution

The fourth proportional to 350,336.20, 483,463.94 and 189,191.24 is: 261,083.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,336.20 : 483,463.94 = 189,191.24 : x
  2. Step 2: Convert to fraction form
    350,336.20/483,463.94 = 189,191.24/x
  3. Step 3: Cross multiply
    350,336.20x = 483,463.94 × 189,191.24
  4. Step 4: Simplify right side
    350,336.20x = 91,467,142,303.89
  5. Step 5: Solve for x
    x = 91,467,142,303.89/350,336.20
  6. Step 6: Final answer
    x = 261,083.90

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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.