Home / 369,560.14-509,993.04-199,794.22

Finding the Fourth Proportional to 369,560.14, 509,993.04 and 199,794.22

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Solution

The fourth proportional to 369,560.14, 509,993.04 and 199,794.22 is: 275,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,560.14 : 509,993.04 = 199,794.22 : x
  2. Step 2: Convert to fraction form
    369,560.14/509,993.04 = 199,794.22/x
  3. Step 3: Cross multiply
    369,560.14x = 509,993.04 × 199,794.22
  4. Step 4: Simplify right side
    369,560.14x = 101,893,661,632.23
  5. Step 5: Solve for x
    x = 101,893,661,632.23/369,560.14
  6. Step 6: Final answer
    x = 275,716.05

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Double scale
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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.