Home / 483,190.92-666,823.59-268,332.75

Finding the Fourth Proportional to 483,190.92, 666,823.59 and 268,332.75

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Solution

The fourth proportional to 483,190.92, 666,823.59 and 268,332.75 is: 370,310.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,190.92 : 666,823.59 = 268,332.75 : x
  2. Step 2: Convert to fraction form
    483,190.92/666,823.59 = 268,332.75/x
  3. Step 3: Cross multiply
    483,190.92x = 666,823.59 × 268,332.75
  4. Step 4: Simplify right side
    483,190.92x = 178,930,607,669.57
  5. Step 5: Solve for x
    x = 178,930,607,669.57/483,190.92
  6. Step 6: Final answer
    x = 370,310.37

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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.