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Finding the Fourth Proportional to 334,367.71, 501,165.22 and 154,076.23

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Solution

The fourth proportional to 334,367.71, 501,165.22 and 154,076.23 is: 230,936.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,367.71 : 501,165.22 = 154,076.23 : x
  2. Step 2: Convert to fraction form
    334,367.71/501,165.22 = 154,076.23/x
  3. Step 3: Cross multiply
    334,367.71x = 501,165.22 × 154,076.23
  4. Step 4: Simplify right side
    334,367.71x = 77,217,647,704.72
  5. Step 5: Solve for x
    x = 77,217,647,704.72/334,367.71
  6. Step 6: Final answer
    x = 230,936.32

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1.5x scale

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.