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Finding the Fourth Proportional to 335,853.86, 463,473.77 and 190,658.39

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Solution

The fourth proportional to 335,853.86, 463,473.77 and 190,658.39 is: 263,105.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,853.86 : 463,473.77 = 190,658.39 : x
  2. Step 2: Convert to fraction form
    335,853.86/463,473.77 = 190,658.39/x
  3. Step 3: Cross multiply
    335,853.86x = 463,473.77 × 190,658.39
  4. Step 4: Simplify right side
    335,853.86x = 88,365,159,524.77
  5. Step 5: Solve for x
    x = 88,365,159,524.77/335,853.86
  6. Step 6: Final answer
    x = 263,105.99

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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.