Home / 340,391.27-469,802.94-197,151.27

Finding the Fourth Proportional to 340,391.27, 469,802.94 and 197,151.27

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Solution

The fourth proportional to 340,391.27, 469,802.94 and 197,151.27 is: 272,105.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,391.27 : 469,802.94 = 197,151.27 : x
  2. Step 2: Convert to fraction form
    340,391.27/469,802.94 = 197,151.27/x
  3. Step 3: Cross multiply
    340,391.27x = 469,802.94 × 197,151.27
  4. Step 4: Simplify right side
    340,391.27x = 92,622,246,270.73
  5. Step 5: Solve for x
    x = 92,622,246,270.73/340,391.27
  6. Step 6: Final answer
    x = 272,105.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.