Home / 349,456.19-523,800.72-199,369.17

Finding the Fourth Proportional to 349,456.19, 523,800.72 and 199,369.17

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Solution

The fourth proportional to 349,456.19, 523,800.72 and 199,369.17 is: 298,834.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,456.19 : 523,800.72 = 199,369.17 : x
  2. Step 2: Convert to fraction form
    349,456.19/523,800.72 = 199,369.17/x
  3. Step 3: Cross multiply
    349,456.19x = 523,800.72 × 199,369.17
  4. Step 4: Simplify right side
    349,456.19x = 104,429,714,791.80
  5. Step 5: Solve for x
    x = 104,429,714,791.80/349,456.19
  6. Step 6: Final answer
    x = 298,834.93

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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.