Finding the Third Proportional to 691,139.25 and 1,081,855.41
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Solution
The third proportional to 691,139.25 and 1,081,855.41 is: 1,693,451.96
Step by Step Solution
- Step 1: Write the proportion equation
691,139.25 : 1,081,855.41 = 1,081,855.41 : x - Step 2: Convert to fraction form
691,139.25/1,081,855.41 = 1,081,855.41/x - Step 3: Cross multiply
691,139.25x = 1,081,855.41 × 1,081,855.41 - Step 4: Simplify right side
691,139.25x = 1,170,411,120,032.35 - Step 5: Solve for x
x = 1,170,411,120,032.35/691,139.25 - Step 6: Final answer
x = 1,693,451.96
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.