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Finding the Fourth Proportional to 344,252.42, 475,058.90 and 191,286.67

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Solution

The fourth proportional to 344,252.42, 475,058.90 and 191,286.67 is: 263,970.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,252.42 : 475,058.90 = 191,286.67 : x
  2. Step 2: Convert to fraction form
    344,252.42/475,058.90 = 191,286.67/x
  3. Step 3: Cross multiply
    344,252.42x = 475,058.90 × 191,286.67
  4. Step 4: Simplify right side
    344,252.42x = 90,872,434,325.43
  5. Step 5: Solve for x
    x = 90,872,434,325.43/344,252.42
  6. Step 6: Final answer
    x = 263,970.36

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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.