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Finding the Fourth Proportional to 604,863.60, 906,906.60 and 250,018.80

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Solution

The fourth proportional to 604,863.60, 906,906.60 and 250,018.80 is: 374,867.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,863.60 : 906,906.60 = 250,018.80 : x
  2. Step 2: Convert to fraction form
    604,863.60/906,906.60 = 250,018.80/x
  3. Step 3: Cross multiply
    604,863.60x = 906,906.60 × 250,018.80
  4. Step 4: Simplify right side
    604,863.60x = 226,743,699,844.08
  5. Step 5: Solve for x
    x = 226,743,699,844.08/604,863.60
  6. Step 6: Final answer
    x = 374,867.49

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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.