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Finding the Fourth Proportional to 336,073.40, 463,791.79 and 192,859.64

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Solution

The fourth proportional to 336,073.40, 463,791.79 and 192,859.64 is: 266,152.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,073.40 : 463,791.79 = 192,859.64 : x
  2. Step 2: Convert to fraction form
    336,073.40/463,791.79 = 192,859.64/x
  3. Step 3: Cross multiply
    336,073.40x = 463,791.79 × 192,859.64
  4. Step 4: Simplify right side
    336,073.40x = 89,446,714,853.25
  5. Step 5: Solve for x
    x = 89,446,714,853.25/336,073.40
  6. Step 6: Final answer
    x = 266,152.32

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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.