Home / 273,245.28-377,087.34-152,391.66

Finding the Fourth Proportional to 273,245.28, 377,087.34 and 152,391.66

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Solution

The fourth proportional to 273,245.28, 377,087.34 and 152,391.66 is: 210,305.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,245.28 : 377,087.34 = 152,391.66 : x
  2. Step 2: Convert to fraction form
    273,245.28/377,087.34 = 152,391.66/x
  3. Step 3: Cross multiply
    273,245.28x = 377,087.34 × 152,391.66
  4. Step 4: Simplify right side
    273,245.28x = 57,464,965,707.58
  5. Step 5: Solve for x
    x = 57,464,965,707.58/273,245.28
  6. Step 6: Final answer
    x = 210,305.43

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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.