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Finding the Fourth Proportional to 394,058.04, 590,817.04 and 141,333.12

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Solution

The fourth proportional to 394,058.04, 590,817.04 and 141,333.12 is: 211,902.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,058.04 : 590,817.04 = 141,333.12 : x
  2. Step 2: Convert to fraction form
    394,058.04/590,817.04 = 141,333.12/x
  3. Step 3: Cross multiply
    394,058.04x = 590,817.04 × 141,333.12
  4. Step 4: Simplify right side
    394,058.04x = 83,502,015,612.36
  5. Step 5: Solve for x
    x = 83,502,015,612.36/394,058.04
  6. Step 6: Final answer
    x = 211,902.83

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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.