Home / 395,926.80-593,890.20-367,933.20

Finding the Fourth Proportional to 395,926.80, 593,890.20 and 367,933.20

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Solution

The fourth proportional to 395,926.80, 593,890.20 and 367,933.20 is: 551,899.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,926.80 : 593,890.20 = 367,933.20 : x
  2. Step 2: Convert to fraction form
    395,926.80/593,890.20 = 367,933.20/x
  3. Step 3: Cross multiply
    395,926.80x = 593,890.20 × 367,933.20
  4. Step 4: Simplify right side
    395,926.80x = 218,511,921,734.64
  5. Step 5: Solve for x
    x = 218,511,921,734.64/395,926.80
  6. Step 6: Final answer
    x = 551,899.80

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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.