Home / 296,932.40-444,815.40-275,937.20

Finding the Fourth Proportional to 296,932.40, 444,815.40 and 275,937.20

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Solution

The fourth proportional to 296,932.40, 444,815.40 and 275,937.20 is: 413,363.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,932.40 : 444,815.40 = 275,937.20 : x
  2. Step 2: Convert to fraction form
    296,932.40/444,815.40 = 275,937.20/x
  3. Step 3: Cross multiply
    296,932.40x = 444,815.40 × 275,937.20
  4. Step 4: Simplify right side
    296,932.40x = 122,741,115,992.88
  5. Step 5: Solve for x
    x = 122,741,115,992.88/296,932.40
  6. Step 6: Final answer
    x = 413,363.84

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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.