Home / 277,826.20-383,399.22-150,501.64

Finding the Fourth Proportional to 277,826.20, 383,399.22 and 150,501.64

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Solution

The fourth proportional to 277,826.20, 383,399.22 and 150,501.64 is: 207,691.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,826.20 : 383,399.22 = 150,501.64 : x
  2. Step 2: Convert to fraction form
    277,826.20/383,399.22 = 150,501.64/x
  3. Step 3: Cross multiply
    277,826.20x = 383,399.22 × 150,501.64
  4. Step 4: Simplify right side
    277,826.20x = 57,702,211,384.72
  5. Step 5: Solve for x
    x = 57,702,211,384.72/277,826.20
  6. Step 6: Final answer
    x = 207,691.76

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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.