Home / 911,225.26-1,366,819.35-237,291.61

Finding the Fourth Proportional to 911,225.26, 1,366,819.35 and 237,291.61

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Solution

The fourth proportional to 911,225.26, 1,366,819.35 and 237,291.61 is: 355,932.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,225.26 : 1,366,819.35 = 237,291.61 : x
  2. Step 2: Convert to fraction form
    911,225.26/1,366,819.35 = 237,291.61/x
  3. Step 3: Cross multiply
    911,225.26x = 1,366,819.35 × 237,291.61
  4. Step 4: Simplify right side
    911,225.26x = 324,334,764,140.65
  5. Step 5: Solve for x
    x = 324,334,764,140.65/911,225.26
  6. Step 6: Final answer
    x = 355,932.59

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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.