Finding the Third Proportional to 285,803.44 and 629,916.75
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Solution
The third proportional to 285,803.44 and 629,916.75 is: 1,388,349.68
Step by Step Solution
- Step 1: Write the proportion equation
285,803.44 : 629,916.75 = 629,916.75 : x - Step 2: Convert to fraction form
285,803.44/629,916.75 = 629,916.75/x - Step 3: Cross multiply
285,803.44x = 629,916.75 × 629,916.75 - Step 4: Simplify right side
285,803.44x = 396,795,111,930.56 - Step 5: Solve for x
x = 396,795,111,930.56/285,803.44 - Step 6: Final answer
x = 1,388,349.68
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.