Home / 382,624.20-573,677.10-195,481.80

Finding the Fourth Proportional to 382,624.20, 573,677.10 and 195,481.80

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Solution

The fourth proportional to 382,624.20, 573,677.10 and 195,481.80 is: 293,090.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,624.20 : 573,677.10 = 195,481.80 : x
  2. Step 2: Convert to fraction form
    382,624.20/573,677.10 = 195,481.80/x
  3. Step 3: Cross multiply
    382,624.20x = 573,677.10 × 195,481.80
  4. Step 4: Simplify right side
    382,624.20x = 112,143,432,126.78
  5. Step 5: Solve for x
    x = 112,143,432,126.78/382,624.20
  6. Step 6: Final answer
    x = 293,090.28

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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.