Home / 252,524.92-378,426.50-185,438.76

Finding the Fourth Proportional to 252,524.92, 378,426.50 and 185,438.76

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Solution

The fourth proportional to 252,524.92, 378,426.50 and 185,438.76 is: 277,893.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,524.92 : 378,426.50 = 185,438.76 : x
  2. Step 2: Convert to fraction form
    252,524.92/378,426.50 = 185,438.76/x
  3. Step 3: Cross multiply
    252,524.92x = 378,426.50 × 185,438.76
  4. Step 4: Simplify right side
    252,524.92x = 70,174,940,911.14
  5. Step 5: Solve for x
    x = 70,174,940,911.14/252,524.92
  6. Step 6: Final answer
    x = 277,893.13

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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.