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Finding the Fourth Proportional to 560,008.20, 839,793.90 and 244,249.80

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Solution

The fourth proportional to 560,008.20, 839,793.90 and 244,249.80 is: 366,279.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,008.20 : 839,793.90 = 244,249.80 : x
  2. Step 2: Convert to fraction form
    560,008.20/839,793.90 = 244,249.80/x
  3. Step 3: Cross multiply
    560,008.20x = 839,793.90 × 244,249.80
  4. Step 4: Simplify right side
    560,008.20x = 205,119,492,116.22
  5. Step 5: Solve for x
    x = 205,119,492,116.22/560,008.20
  6. Step 6: Final answer
    x = 366,279.44

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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.