Home / 300,418.03-414,576.85-164,452.07

Finding the Fourth Proportional to 300,418.03, 414,576.85 and 164,452.07

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Solution

The fourth proportional to 300,418.03, 414,576.85 and 164,452.07 is: 226,943.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,418.03 : 414,576.85 = 164,452.07 : x
  2. Step 2: Convert to fraction form
    300,418.03/414,576.85 = 164,452.07/x
  3. Step 3: Cross multiply
    300,418.03x = 414,576.85 × 164,452.07
  4. Step 4: Simplify right side
    300,418.03x = 68,178,022,188.71
  5. Step 5: Solve for x
    x = 68,178,022,188.71/300,418.03
  6. Step 6: Final answer
    x = 226,943.84

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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.