Home / 353,296.36-487,544.22-192,147.94

Finding the Fourth Proportional to 353,296.36, 487,544.22 and 192,147.94

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Solution

The fourth proportional to 353,296.36, 487,544.22 and 192,147.94 is: 265,161.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,296.36 : 487,544.22 = 192,147.94 : x
  2. Step 2: Convert to fraction form
    353,296.36/487,544.22 = 192,147.94/x
  3. Step 3: Cross multiply
    353,296.36x = 487,544.22 × 192,147.94
  4. Step 4: Simplify right side
    353,296.36x = 93,680,617,531.91
  5. Step 5: Solve for x
    x = 93,680,617,531.91/353,296.36
  6. Step 6: Final answer
    x = 265,161.57

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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.