Home / 535,014.49-802,626.63-198,057.73

Finding the Fourth Proportional to 535,014.49, 802,626.63 and 198,057.73

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Solution

The fourth proportional to 535,014.49, 802,626.63 and 198,057.73 is: 297,125.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,014.49 : 802,626.63 = 198,057.73 : x
  2. Step 2: Convert to fraction form
    535,014.49/802,626.63 = 198,057.73/x
  3. Step 3: Cross multiply
    535,014.49x = 802,626.63 × 198,057.73
  4. Step 4: Simplify right side
    535,014.49x = 158,966,408,375.35
  5. Step 5: Solve for x
    x = 158,966,408,375.35/535,014.49
  6. Step 6: Final answer
    x = 297,125.43

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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.