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Finding the Fourth Proportional to 635,441.40, 951,710.42 and 303,250.68

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Solution

The fourth proportional to 635,441.40, 951,710.42 and 303,250.68 is: 454,183.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,441.40 : 951,710.42 = 303,250.68 : x
  2. Step 2: Convert to fraction form
    635,441.40/951,710.42 = 303,250.68/x
  3. Step 3: Cross multiply
    635,441.40x = 951,710.42 × 303,250.68
  4. Step 4: Simplify right side
    635,441.40x = 288,606,832,028.09
  5. Step 5: Solve for x
    x = 288,606,832,028.09/635,441.40
  6. Step 6: Final answer
    x = 454,183.24

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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.