Home / 297,339.06-445,908.62-107,759.73

Finding the Fourth Proportional to 297,339.06, 445,908.62 and 107,759.73

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Solution

The fourth proportional to 297,339.06, 445,908.62 and 107,759.73 is: 161,603.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,339.06 : 445,908.62 = 107,759.73 : x
  2. Step 2: Convert to fraction form
    297,339.06/445,908.62 = 107,759.73/x
  3. Step 3: Cross multiply
    297,339.06x = 445,908.62 × 107,759.73
  4. Step 4: Simplify right side
    297,339.06x = 48,050,994,437.43
  5. Step 5: Solve for x
    x = 48,050,994,437.43/297,339.06
  6. Step 6: Final answer
    x = 161,603.37

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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.