Home / 348,621.66-481,146.12-195,668.96

Finding the Fourth Proportional to 348,621.66, 481,146.12 and 195,668.96

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Solution

The fourth proportional to 348,621.66, 481,146.12 and 195,668.96 is: 270,050.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,621.66 : 481,146.12 = 195,668.96 : x
  2. Step 2: Convert to fraction form
    348,621.66/481,146.12 = 195,668.96/x
  3. Step 3: Cross multiply
    348,621.66x = 481,146.12 × 195,668.96
  4. Step 4: Simplify right side
    348,621.66x = 94,145,358,502.70
  5. Step 5: Solve for x
    x = 94,145,358,502.70/348,621.66
  6. Step 6: Final answer
    x = 270,050.23

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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.