Home / 270,108.09-372,304.62-191,552.27

Finding the Fourth Proportional to 270,108.09, 372,304.62 and 191,552.27

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Solution

The fourth proportional to 270,108.09, 372,304.62 and 191,552.27 is: 264,026.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,108.09 : 372,304.62 = 191,552.27 : x
  2. Step 2: Convert to fraction form
    270,108.09/372,304.62 = 191,552.27/x
  3. Step 3: Cross multiply
    270,108.09x = 372,304.62 × 191,552.27
  4. Step 4: Simplify right side
    270,108.09x = 71,315,793,230.96
  5. Step 5: Solve for x
    x = 71,315,793,230.96/270,108.09
  6. Step 6: Final answer
    x = 264,026.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.