Home / 676,369.89-1,014,315.51-196,497.85

Finding the Fourth Proportional to 676,369.89, 1,014,315.51 and 196,497.85

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Solution

The fourth proportional to 676,369.89, 1,014,315.51 and 196,497.85 is: 294,677.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,369.89 : 1,014,315.51 = 196,497.85 : x
  2. Step 2: Convert to fraction form
    676,369.89/1,014,315.51 = 196,497.85/x
  3. Step 3: Cross multiply
    676,369.89x = 1,014,315.51 × 196,497.85
  4. Step 4: Simplify right side
    676,369.89x = 199,310,816,936.65
  5. Step 5: Solve for x
    x = 199,310,816,936.65/676,369.89
  6. Step 6: Final answer
    x = 294,677.25

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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.