Home / 335,578.19-463,099.43-192,346.61

Finding the Fourth Proportional to 335,578.19, 463,099.43 and 192,346.61

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Solution

The fourth proportional to 335,578.19, 463,099.43 and 192,346.61 is: 265,439.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,578.19 : 463,099.43 = 192,346.61 : x
  2. Step 2: Convert to fraction form
    335,578.19/463,099.43 = 192,346.61/x
  3. Step 3: Cross multiply
    335,578.19x = 463,099.43 × 192,346.61
  4. Step 4: Simplify right side
    335,578.19x = 89,075,603,618.80
  5. Step 5: Solve for x
    x = 89,075,603,618.80/335,578.19
  6. Step 6: Final answer
    x = 265,439.20

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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.