Home / 672,183.20-1,007,983.20-222,730.40

Finding the Fourth Proportional to 672,183.20, 1,007,983.20 and 222,730.40

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Solution

The fourth proportional to 672,183.20, 1,007,983.20 and 222,730.40 is: 333,998.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,183.20 : 1,007,983.20 = 222,730.40 : x
  2. Step 2: Convert to fraction form
    672,183.20/1,007,983.20 = 222,730.40/x
  3. Step 3: Cross multiply
    672,183.20x = 1,007,983.20 × 222,730.40
  4. Step 4: Simplify right side
    672,183.20x = 224,508,501,329.28
  5. Step 5: Solve for x
    x = 224,508,501,329.28/672,183.20
  6. Step 6: Final answer
    x = 333,998.98

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1.5x scale

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.