Home / 411,664.92-617,497.38-116,176.92

Finding the Fourth Proportional to 411,664.92, 617,497.38 and 116,176.92

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Solution

The fourth proportional to 411,664.92, 617,497.38 and 116,176.92 is: 174,265.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,664.92 : 617,497.38 = 116,176.92 : x
  2. Step 2: Convert to fraction form
    411,664.92/617,497.38 = 116,176.92/x
  3. Step 3: Cross multiply
    411,664.92x = 617,497.38 × 116,176.92
  4. Step 4: Simplify right side
    411,664.92x = 71,738,943,716.47
  5. Step 5: Solve for x
    x = 71,738,943,716.47/411,664.92
  6. Step 6: Final answer
    x = 174,265.38

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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.