Home / 767,228.78-1,150,846.82-234,748.95

Finding the Fourth Proportional to 767,228.78, 1,150,846.82 and 234,748.95

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Solution

The fourth proportional to 767,228.78, 1,150,846.82 and 234,748.95 is: 352,124.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,228.78 : 1,150,846.82 = 234,748.95 : x
  2. Step 2: Convert to fraction form
    767,228.78/1,150,846.82 = 234,748.95/x
  3. Step 3: Cross multiply
    767,228.78x = 1,150,846.82 × 234,748.95
  4. Step 4: Simplify right side
    767,228.78x = 270,160,081,432.09
  5. Step 5: Solve for x
    x = 270,160,081,432.09/767,228.78
  6. Step 6: Final answer
    x = 352,124.54

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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.