Home / 297,244.80-445,867.20-110,217.60

Finding the Fourth Proportional to 297,244.80, 445,867.20 and 110,217.60

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Solution

The fourth proportional to 297,244.80, 445,867.20 and 110,217.60 is: 165,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,244.80 : 445,867.20 = 110,217.60 : x
  2. Step 2: Convert to fraction form
    297,244.80/445,867.20 = 110,217.60/x
  3. Step 3: Cross multiply
    297,244.80x = 445,867.20 × 110,217.60
  4. Step 4: Simplify right side
    297,244.80x = 49,142,412,702.72
  5. Step 5: Solve for x
    x = 49,142,412,702.72/297,244.80
  6. Step 6: Final answer
    x = 165,326.40

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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.