Home / 244,632.05-366,948.08-221,012.45

Finding the Fourth Proportional to 244,632.05, 366,948.08 and 221,012.45

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Solution

The fourth proportional to 244,632.05, 366,948.08 and 221,012.45 is: 331,518.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,632.05 : 366,948.08 = 221,012.45 : x
  2. Step 2: Convert to fraction form
    244,632.05/366,948.08 = 221,012.45/x
  3. Step 3: Cross multiply
    244,632.05x = 366,948.08 × 221,012.45
  4. Step 4: Simplify right side
    244,632.05x = 81,100,093,078.53
  5. Step 5: Solve for x
    x = 81,100,093,078.53/244,632.05
  6. Step 6: Final answer
    x = 331,518.68

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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.