Home / 743,183.04-1,114,555.83-210,750.60

Finding the Fourth Proportional to 743,183.04, 1,114,555.83 and 210,750.60

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Solution

The fourth proportional to 743,183.04, 1,114,555.83 and 210,750.60 is: 316,063.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,183.04 : 1,114,555.83 = 210,750.60 : x
  2. Step 2: Convert to fraction form
    743,183.04/1,114,555.83 = 210,750.60/x
  3. Step 3: Cross multiply
    743,183.04x = 1,114,555.83 × 210,750.60
  4. Step 4: Simplify right side
    743,183.04x = 234,893,309,906.00
  5. Step 5: Solve for x
    x = 234,893,309,906.00/743,183.04
  6. Step 6: Final answer
    x = 316,063.87

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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.