Home / 627,328.33-940,944.09-200,908.79

Finding the Fourth Proportional to 627,328.33, 940,944.09 and 200,908.79

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Solution

The fourth proportional to 627,328.33, 940,944.09 and 200,908.79 is: 301,347.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,328.33 : 940,944.09 = 200,908.79 : x
  2. Step 2: Convert to fraction form
    627,328.33/940,944.09 = 200,908.79/x
  3. Step 3: Cross multiply
    627,328.33x = 940,944.09 × 200,908.79
  4. Step 4: Simplify right side
    627,328.33x = 189,043,938,156.78
  5. Step 5: Solve for x
    x = 189,043,938,156.78/627,328.33
  6. Step 6: Final answer
    x = 301,347.68

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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.