Home / 300,350.62-414,576.09-173,110.90

Finding the Fourth Proportional to 300,350.62, 414,576.09 and 173,110.90

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Solution

The fourth proportional to 300,350.62, 414,576.09 and 173,110.90 is: 238,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,350.62 : 414,576.09 = 173,110.90 : x
  2. Step 2: Convert to fraction form
    300,350.62/414,576.09 = 173,110.90/x
  3. Step 3: Cross multiply
    300,350.62x = 414,576.09 × 173,110.90
  4. Step 4: Simplify right side
    300,350.62x = 71,767,640,058.38
  5. Step 5: Solve for x
    x = 71,767,640,058.38/300,350.62
  6. Step 6: Final answer
    x = 238,946.20

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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.