Home / 790,934.67-1,186,604.24-229,969.17

Finding the Fourth Proportional to 790,934.67, 1,186,604.24 and 229,969.17

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Solution

The fourth proportional to 790,934.67, 1,186,604.24 and 229,969.17 is: 345,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,934.67 : 1,186,604.24 = 229,969.17 : x
  2. Step 2: Convert to fraction form
    790,934.67/1,186,604.24 = 229,969.17/x
  3. Step 3: Cross multiply
    790,934.67x = 1,186,604.24 × 229,969.17
  4. Step 4: Simplify right side
    790,934.67x = 272,882,391,041.44
  5. Step 5: Solve for x
    x = 272,882,391,041.44/790,934.67
  6. Step 6: Final answer
    x = 345,012.55

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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.