Home / 345,568.62-476,826.87-192,573.27

Finding the Fourth Proportional to 345,568.62, 476,826.87 and 192,573.27

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Solution

The fourth proportional to 345,568.62, 476,826.87 and 192,573.27 is: 265,718.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,568.62 : 476,826.87 = 192,573.27 : x
  2. Step 2: Convert to fraction form
    345,568.62/476,826.87 = 192,573.27/x
  3. Step 3: Cross multiply
    345,568.62x = 476,826.87 × 192,573.27
  4. Step 4: Simplify right side
    345,568.62x = 91,824,109,579.76
  5. Step 5: Solve for x
    x = 91,824,109,579.76/345,568.62
  6. Step 6: Final answer
    x = 265,718.89

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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.