Home / 350,441.29-483,608.90-189,296.34

Finding the Fourth Proportional to 350,441.29, 483,608.90 and 189,296.34

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Solution

The fourth proportional to 350,441.29, 483,608.90 and 189,296.34 is: 261,228.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,441.29 : 483,608.90 = 189,296.34 : x
  2. Step 2: Convert to fraction form
    350,441.29/483,608.90 = 189,296.34/x
  3. Step 3: Cross multiply
    350,441.29x = 483,608.90 × 189,296.34
  4. Step 4: Simplify right side
    350,441.29x = 91,545,395,234.67
  5. Step 5: Solve for x
    x = 91,545,395,234.67/350,441.29
  6. Step 6: Final answer
    x = 261,228.91

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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.