Home / 244,478.60-365,045.33-219,013.80

Finding the Fourth Proportional to 244,478.60, 365,045.33 and 219,013.80

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Solution

The fourth proportional to 244,478.60, 365,045.33 and 219,013.80 is: 327,022.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,478.60 : 365,045.33 = 219,013.80 : x
  2. Step 2: Convert to fraction form
    244,478.60/365,045.33 = 219,013.80/x
  3. Step 3: Cross multiply
    244,478.60x = 365,045.33 × 219,013.80
  4. Step 4: Simplify right side
    244,478.60x = 79,949,964,895.55
  5. Step 5: Solve for x
    x = 79,949,964,895.55/244,478.60
  6. Step 6: Final answer
    x = 327,022.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.