Home / 270,440.54-373,192.62-149,574.77

Finding the Fourth Proportional to 270,440.54, 373,192.62 and 149,574.77

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Solution

The fourth proportional to 270,440.54, 373,192.62 and 149,574.77 is: 206,404.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,440.54 : 373,192.62 = 149,574.77 : x
  2. Step 2: Convert to fraction form
    270,440.54/373,192.62 = 149,574.77/x
  3. Step 3: Cross multiply
    270,440.54x = 373,192.62 × 149,574.77
  4. Step 4: Simplify right side
    270,440.54x = 55,820,200,302.20
  5. Step 5: Solve for x
    x = 55,820,200,302.20/270,440.54
  6. Step 6: Final answer
    x = 206,404.71

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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.