Home / 624,983.60-937,476.54-225,906.12

Finding the Fourth Proportional to 624,983.60, 937,476.54 and 225,906.12

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Solution

The fourth proportional to 624,983.60, 937,476.54 and 225,906.12 is: 338,859.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,983.60 : 937,476.54 = 225,906.12 : x
  2. Step 2: Convert to fraction form
    624,983.60/937,476.54 = 225,906.12/x
  3. Step 3: Cross multiply
    624,983.60x = 937,476.54 × 225,906.12
  4. Step 4: Simplify right side
    624,983.60x = 211,781,687,742.43
  5. Step 5: Solve for x
    x = 211,781,687,742.43/624,983.60
  6. Step 6: Final answer
    x = 338,859.59

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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.