Home / 297,240.32-445,875.60-110,208.08

Finding the Fourth Proportional to 297,240.32, 445,875.60 and 110,208.08

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Solution

The fourth proportional to 297,240.32, 445,875.60 and 110,208.08 is: 165,317.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,240.32 : 445,875.60 = 110,208.08 : x
  2. Step 2: Convert to fraction form
    297,240.32/445,875.60 = 110,208.08/x
  3. Step 3: Cross multiply
    297,240.32x = 445,875.60 × 110,208.08
  4. Step 4: Simplify right side
    297,240.32x = 49,139,093,794.85
  5. Step 5: Solve for x
    x = 49,139,093,794.85/297,240.32
  6. Step 6: Final answer
    x = 165,317.73

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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.