Home / 322,220.26-483,400.10-122,544.43

Finding the Fourth Proportional to 322,220.26, 483,400.10 and 122,544.43

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Solution

The fourth proportional to 322,220.26, 483,400.10 and 122,544.43 is: 183,843.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,220.26 : 483,400.10 = 122,544.43 : x
  2. Step 2: Convert to fraction form
    322,220.26/483,400.10 = 122,544.43/x
  3. Step 3: Cross multiply
    322,220.26x = 483,400.10 × 122,544.43
  4. Step 4: Simplify right side
    322,220.26x = 59,237,988,814.30
  5. Step 5: Solve for x
    x = 59,237,988,814.30/322,220.26
  6. Step 6: Final answer
    x = 183,843.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.