Home / 767,200.77-1,150,759.58-234,721.71

Finding the Fourth Proportional to 767,200.77, 1,150,759.58 and 234,721.71

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Solution

The fourth proportional to 767,200.77, 1,150,759.58 and 234,721.71 is: 352,069.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,200.77 : 1,150,759.58 = 234,721.71 : x
  2. Step 2: Convert to fraction form
    767,200.77/1,150,759.58 = 234,721.71/x
  3. Step 3: Cross multiply
    767,200.77x = 1,150,759.58 × 234,721.71
  4. Step 4: Simplify right side
    767,200.77x = 270,108,255,242.87
  5. Step 5: Solve for x
    x = 270,108,255,242.87/767,200.77
  6. Step 6: Final answer
    x = 352,069.84

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1.5x scale

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.