Finding the Fourth Proportional to 629,273.89, 943,278.79 and 202,496.06
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Solution
The fourth proportional to 629,273.89, 943,278.79 and 202,496.06 is: 303,540.70
Step by Step Solution
- Step 1: Write the proportion equation
629,273.89 : 943,278.79 = 202,496.06 : x - Step 2: Convert to fraction form
629,273.89/943,278.79 = 202,496.06/x - Step 3: Cross multiply
629,273.89x = 943,278.79 × 202,496.06 - Step 4: Simplify right side
629,273.89x = 191,010,238,456.57 - Step 5: Solve for x
x = 191,010,238,456.57/629,273.89 - Step 6: Final answer
x = 303,540.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.