Home / 264,738.88-397,152.24-122,726.56

Finding the Fourth Proportional to 264,738.88, 397,152.24 and 122,726.56

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Solution

The fourth proportional to 264,738.88, 397,152.24 and 122,726.56 is: 184,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,738.88 : 397,152.24 = 122,726.56 : x
  2. Step 2: Convert to fraction form
    264,738.88/397,152.24 = 122,726.56/x
  3. Step 3: Cross multiply
    264,738.88x = 397,152.24 × 122,726.56
  4. Step 4: Simplify right side
    264,738.88x = 48,741,128,211.49
  5. Step 5: Solve for x
    x = 48,741,128,211.49/264,738.88
  6. Step 6: Final answer
    x = 184,110.20

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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.