Home / 629,020.92-943,086.60-202,424.76

Finding the Fourth Proportional to 629,020.92, 943,086.60 and 202,424.76

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Solution

The fourth proportional to 629,020.92, 943,086.60 and 202,424.76 is: 303,494.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,020.92 : 943,086.60 = 202,424.76 : x
  2. Step 2: Convert to fraction form
    629,020.92/943,086.60 = 202,424.76/x
  3. Step 3: Cross multiply
    629,020.92x = 943,086.60 × 202,424.76
  4. Step 4: Simplify right side
    629,020.92x = 190,904,078,664.22
  5. Step 5: Solve for x
    x = 190,904,078,664.22/629,020.92
  6. Step 6: Final answer
    x = 303,494.01

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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.