Home / 322,834.12-484,328.82-101,218.12

Finding the Fourth Proportional to 322,834.12, 484,328.82 and 101,218.12

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Solution

The fourth proportional to 322,834.12, 484,328.82 and 101,218.12 is: 151,851.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,834.12 : 484,328.82 = 101,218.12 : x
  2. Step 2: Convert to fraction form
    322,834.12/484,328.82 = 101,218.12/x
  3. Step 3: Cross multiply
    322,834.12x = 484,328.82 × 101,218.12
  4. Step 4: Simplify right side
    322,834.12x = 49,022,852,622.22
  5. Step 5: Solve for x
    x = 49,022,852,622.22/322,834.12
  6. Step 6: Final answer
    x = 151,851.52

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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.