Finding the Third Proportional to 303,689.25 and 664,576.31
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Solution
The third proportional to 303,689.25 and 664,576.31 is: 1,454,321.07
Step by Step Solution
- Step 1: Write the proportion equation
303,689.25 : 664,576.31 = 664,576.31 : x - Step 2: Convert to fraction form
303,689.25/664,576.31 = 664,576.31/x - Step 3: Cross multiply
303,689.25x = 664,576.31 × 664,576.31 - Step 4: Simplify right side
303,689.25x = 441,661,675,136.10 - Step 5: Solve for x
x = 441,661,675,136.10/303,689.25 - Step 6: Final answer
x = 1,454,321.07
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.