Home / 297,320.40-444,814.20-269,326.80

Finding the Fourth Proportional to 297,320.40, 444,814.20 and 269,326.80

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Solution

The fourth proportional to 297,320.40, 444,814.20 and 269,326.80 is: 402,933.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,320.40 : 444,814.20 = 269,326.80 : x
  2. Step 2: Convert to fraction form
    297,320.40/444,814.20 = 269,326.80/x
  3. Step 3: Cross multiply
    297,320.40x = 444,814.20 × 269,326.80
  4. Step 4: Simplify right side
    297,320.40x = 119,800,385,080.56
  5. Step 5: Solve for x
    x = 119,800,385,080.56/297,320.40
  6. Step 6: Final answer
    x = 402,933.62

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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.