Home / 350,600.24-483,828.32-189,455.36

Finding the Fourth Proportional to 350,600.24, 483,828.32 and 189,455.36

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Solution

The fourth proportional to 350,600.24, 483,828.32 and 189,455.36 is: 261,448.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,600.24 : 483,828.32 = 189,455.36 : x
  2. Step 2: Convert to fraction form
    350,600.24/483,828.32 = 189,455.36/x
  3. Step 3: Cross multiply
    350,600.24x = 483,828.32 × 189,455.36
  4. Step 4: Simplify right side
    350,600.24x = 91,663,868,543.80
  5. Step 5: Solve for x
    x = 91,663,868,543.80/350,600.24
  6. Step 6: Final answer
    x = 261,448.39

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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.