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Finding the Fourth Proportional to 297,354.65, 446,119.46 and 119,770.25

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Solution

The fourth proportional to 297,354.65, 446,119.46 and 119,770.25 is: 179,690.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,354.65 : 446,119.46 = 119,770.25 : x
  2. Step 2: Convert to fraction form
    297,354.65/446,119.46 = 119,770.25/x
  3. Step 3: Cross multiply
    297,354.65x = 446,119.46 × 119,770.25
  4. Step 4: Simplify right side
    297,354.65x = 53,431,836,424.62
  5. Step 5: Solve for x
    x = 53,431,836,424.62/297,354.65
  6. Step 6: Final answer
    x = 179,690.61

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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.