Home / 468,904.80-702,942.48-219,519.84

Finding the Fourth Proportional to 468,904.80, 702,942.48 and 219,519.84

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Solution

The fourth proportional to 468,904.80, 702,942.48 and 219,519.84 is: 329,085.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,904.80 : 702,942.48 = 219,519.84 : x
  2. Step 2: Convert to fraction form
    468,904.80/702,942.48 = 219,519.84/x
  3. Step 3: Cross multiply
    468,904.80x = 702,942.48 × 219,519.84
  4. Step 4: Simplify right side
    468,904.80x = 154,309,820,738.80
  5. Step 5: Solve for x
    x = 154,309,820,738.80/468,904.80
  6. Step 6: Final answer
    x = 329,085.61

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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.