Home / 382,914.48-574,634.20-133,596.48

Finding the Fourth Proportional to 382,914.48, 574,634.20 and 133,596.48

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Solution

The fourth proportional to 382,914.48, 574,634.20 and 133,596.48 is: 200,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,914.48 : 574,634.20 = 133,596.48 : x
  2. Step 2: Convert to fraction form
    382,914.48/574,634.20 = 133,596.48/x
  3. Step 3: Cross multiply
    382,914.48x = 574,634.20 × 133,596.48
  4. Step 4: Simplify right side
    382,914.48x = 76,769,106,407.62
  5. Step 5: Solve for x
    x = 76,769,106,407.62/382,914.48
  6. Step 6: Final answer
    x = 200,486.30

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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.