Home / 227,467.08-340,792.02-133,921.80

Finding the Fourth Proportional to 227,467.08, 340,792.02 and 133,921.80

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Solution

The fourth proportional to 227,467.08, 340,792.02 and 133,921.80 is: 200,642.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,467.08 : 340,792.02 = 133,921.80 : x
  2. Step 2: Convert to fraction form
    227,467.08/340,792.02 = 133,921.80/x
  3. Step 3: Cross multiply
    227,467.08x = 340,792.02 × 133,921.80
  4. Step 4: Simplify right side
    227,467.08x = 45,639,480,744.04
  5. Step 5: Solve for x
    x = 45,639,480,744.04/227,467.08
  6. Step 6: Final answer
    x = 200,642.14

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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.