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Finding the Fourth Proportional to 336,737.28, 505,018.56 and 100,026.24

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Solution

The fourth proportional to 336,737.28, 505,018.56 and 100,026.24 is: 150,013.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,737.28 : 505,018.56 = 100,026.24 : x
  2. Step 2: Convert to fraction form
    336,737.28/505,018.56 = 100,026.24/x
  3. Step 3: Cross multiply
    336,737.28x = 505,018.56 × 100,026.24
  4. Step 4: Simplify right side
    336,737.28x = 50,515,107,687.01
  5. Step 5: Solve for x
    x = 50,515,107,687.01/336,737.28
  6. Step 6: Final answer
    x = 150,013.41

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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.