Finding the Third Proportional to 691,107.19 and 1,031,329.97
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Solution
The third proportional to 691,107.19 and 1,031,329.97 is: 1,539,039.85
Step by Step Solution
- Step 1: Write the proportion equation
691,107.19 : 1,031,329.97 = 1,031,329.97 : x - Step 2: Convert to fraction form
691,107.19/1,031,329.97 = 1,031,329.97/x - Step 3: Cross multiply
691,107.19x = 1,031,329.97 × 1,031,329.97 - Step 4: Simplify right side
691,107.19x = 1,063,641,504,441.88 - Step 5: Solve for x
x = 1,063,641,504,441.88/691,107.19 - Step 6: Final answer
x = 1,539,039.85
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.