Home / 244,612.05-366,918.08-220,992.45

Finding the Fourth Proportional to 244,612.05, 366,918.08 and 220,992.45

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Solution

The fourth proportional to 244,612.05, 366,918.08 and 220,992.45 is: 331,488.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,612.05 : 366,918.08 = 220,992.45 : x
  2. Step 2: Convert to fraction form
    244,612.05/366,918.08 = 220,992.45/x
  3. Step 3: Cross multiply
    244,612.05x = 366,918.08 × 220,992.45
  4. Step 4: Simplify right side
    244,612.05x = 81,086,125,448.50
  5. Step 5: Solve for x
    x = 81,086,125,448.50/244,612.05
  6. Step 6: Final answer
    x = 331,488.68

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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.