Home / 376,233.04-563,986.68-126,778.96

Finding the Fourth Proportional to 376,233.04, 563,986.68 and 126,778.96

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Solution

The fourth proportional to 376,233.04, 563,986.68 and 126,778.96 is: 190,046.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,233.04 : 563,986.68 = 126,778.96 : x
  2. Step 2: Convert to fraction form
    376,233.04/563,986.68 = 126,778.96/x
  3. Step 3: Cross multiply
    376,233.04x = 563,986.68 × 126,778.96
  4. Step 4: Simplify right side
    376,233.04x = 71,501,644,744.25
  5. Step 5: Solve for x
    x = 71,501,644,744.25/376,233.04
  6. Step 6: Final answer
    x = 190,046.16

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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.