Home / 297,143.44-445,780.77-110,154.94

Finding the Fourth Proportional to 297,143.44, 445,780.77 and 110,154.94

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Solution

The fourth proportional to 297,143.44, 445,780.77 and 110,154.94 is: 165,256.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,143.44 : 445,780.77 = 110,154.94 : x
  2. Step 2: Convert to fraction form
    297,143.44/445,780.77 = 110,154.94/x
  3. Step 3: Cross multiply
    297,143.44x = 445,780.77 × 110,154.94
  4. Step 4: Simplify right side
    297,143.44x = 49,104,952,444.97
  5. Step 5: Solve for x
    x = 49,104,952,444.97/297,143.44
  6. Step 6: Final answer
    x = 165,256.73

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1.5x scale

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.