Finding the Third Proportional to 641,072.69 and 1,015,122.19
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Solution
The third proportional to 641,072.69 and 1,015,122.19 is: 1,607,419.99
Step by Step Solution
- Step 1: Write the proportion equation
641,072.69 : 1,015,122.19 = 1,015,122.19 : x - Step 2: Convert to fraction form
641,072.69/1,015,122.19 = 1,015,122.19/x - Step 3: Cross multiply
641,072.69x = 1,015,122.19 × 1,015,122.19 - Step 4: Simplify right side
641,072.69x = 1,030,473,055,554.79 - Step 5: Solve for x
x = 1,030,473,055,554.79/641,072.69 - Step 6: Final answer
x = 1,607,419.99
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.