Home / 244,300.20-366,450.30-219,805.80

Finding the Fourth Proportional to 244,300.20, 366,450.30 and 219,805.80

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Solution

The fourth proportional to 244,300.20, 366,450.30 and 219,805.80 is: 329,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,300.20 : 366,450.30 = 219,805.80 : x
  2. Step 2: Convert to fraction form
    244,300.20/366,450.30 = 219,805.80/x
  3. Step 3: Cross multiply
    244,300.20x = 366,450.30 × 219,805.80
  4. Step 4: Simplify right side
    244,300.20x = 80,547,901,351.74
  5. Step 5: Solve for x
    x = 80,547,901,351.74/244,300.20
  6. Step 6: Final answer
    x = 329,708.70

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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.