Finding the Third Proportional to 165,920.63 and 361,979.44
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Solution
The third proportional to 165,920.63 and 361,979.44 is: 789,709.62
Step by Step Solution
- Step 1: Write the proportion equation
165,920.63 : 361,979.44 = 361,979.44 : x - Step 2: Convert to fraction form
165,920.63/361,979.44 = 361,979.44/x - Step 3: Cross multiply
165,920.63x = 361,979.44 × 361,979.44 - Step 4: Simplify right side
165,920.63x = 131,029,113,172.82 - Step 5: Solve for x
x = 131,029,113,172.82/165,920.63 - Step 6: Final answer
x = 789,709.62
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.