Home / 767,228.71-1,150,889.19-234,754.35

Finding the Fourth Proportional to 767,228.71, 1,150,889.19 and 234,754.35

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Solution

The fourth proportional to 767,228.71, 1,150,889.19 and 234,754.35 is: 352,145.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,228.71 : 1,150,889.19 = 234,754.35 : x
  2. Step 2: Convert to fraction form
    767,228.71/1,150,889.19 = 234,754.35/x
  3. Step 3: Cross multiply
    767,228.71x = 1,150,889.19 × 234,754.35
  4. Step 4: Simplify right side
    767,228.71x = 270,176,236,792.26
  5. Step 5: Solve for x
    x = 270,176,236,792.26/767,228.71
  6. Step 6: Final answer
    x = 352,145.63

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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.