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Finding the Fourth Proportional to 294,168.45, 441,278.96 and 114,249.59

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Solution

The fourth proportional to 294,168.45, 441,278.96 and 114,249.59 is: 171,384.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,168.45 : 441,278.96 = 114,249.59 : x
  2. Step 2: Convert to fraction form
    294,168.45/441,278.96 = 114,249.59/x
  3. Step 3: Cross multiply
    294,168.45x = 441,278.96 × 114,249.59
  4. Step 4: Simplify right side
    294,168.45x = 50,415,937,477.98
  5. Step 5: Solve for x
    x = 50,415,937,477.98/294,168.45
  6. Step 6: Final answer
    x = 171,384.58

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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.