Home / 575,531.46-863,376.03-196,350.48

Finding the Fourth Proportional to 575,531.46, 863,376.03 and 196,350.48

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Solution

The fourth proportional to 575,531.46, 863,376.03 and 196,350.48 is: 294,552.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,531.46 : 863,376.03 = 196,350.48 : x
  2. Step 2: Convert to fraction form
    575,531.46/863,376.03 = 196,350.48/x
  3. Step 3: Cross multiply
    575,531.46x = 863,376.03 × 196,350.48
  4. Step 4: Simplify right side
    575,531.46x = 169,524,297,910.99
  5. Step 5: Solve for x
    x = 169,524,297,910.99/575,531.46
  6. Step 6: Final answer
    x = 294,552.62

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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.