Home / 767,186.86-1,150,826.32-234,712.48

Finding the Fourth Proportional to 767,186.86, 1,150,826.32 and 234,712.48

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Solution

The fourth proportional to 767,186.86, 1,150,826.32 and 234,712.48 is: 352,082.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,186.86 : 1,150,826.32 = 234,712.48 : x
  2. Step 2: Convert to fraction form
    767,186.86/1,150,826.32 = 234,712.48/x
  3. Step 3: Cross multiply
    767,186.86x = 1,150,826.32 × 234,712.48
  4. Step 4: Simplify right side
    767,186.86x = 270,113,299,616.47
  5. Step 5: Solve for x
    x = 270,113,299,616.47/767,186.86
  6. Step 6: Final answer
    x = 352,082.80

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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.