Home / 662,976.20-994,464.30-242,553.80

Finding the Fourth Proportional to 662,976.20, 994,464.30 and 242,553.80

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Solution

The fourth proportional to 662,976.20, 994,464.30 and 242,553.80 is: 363,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,976.20 : 994,464.30 = 242,553.80 : x
  2. Step 2: Convert to fraction form
    662,976.20/994,464.30 = 242,553.80/x
  3. Step 3: Cross multiply
    662,976.20x = 994,464.30 × 242,553.80
  4. Step 4: Simplify right side
    662,976.20x = 241,211,094,929.34
  5. Step 5: Solve for x
    x = 241,211,094,929.34/662,976.20
  6. Step 6: Final answer
    x = 363,830.70

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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.