Home / 297,213.24-445,853.69-107,762.83

Finding the Fourth Proportional to 297,213.24, 445,853.69 and 107,762.83

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Solution

The fourth proportional to 297,213.24, 445,853.69 and 107,762.83 is: 161,656.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,213.24 : 445,853.69 = 107,762.83 : x
  2. Step 2: Convert to fraction form
    297,213.24/445,853.69 = 107,762.83/x
  3. Step 3: Cross multiply
    297,213.24x = 445,853.69 × 107,762.83
  4. Step 4: Simplify right side
    297,213.24x = 48,046,454,151.00
  5. Step 5: Solve for x
    x = 48,046,454,151.00/297,213.24
  6. Step 6: Final answer
    x = 161,656.51

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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.