Home / 441,188.24-661,719.88-141,629.38

Finding the Fourth Proportional to 441,188.24, 661,719.88 and 141,629.38

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Solution

The fourth proportional to 441,188.24, 661,719.88 and 141,629.38 is: 212,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,188.24 : 661,719.88 = 141,629.38 : x
  2. Step 2: Convert to fraction form
    441,188.24/661,719.88 = 141,629.38/x
  3. Step 3: Cross multiply
    441,188.24x = 661,719.88 × 141,629.38
  4. Step 4: Simplify right side
    441,188.24x = 93,718,976,338.07
  5. Step 5: Solve for x
    x = 93,718,976,338.07/441,188.24
  6. Step 6: Final answer
    x = 212,424.01

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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.