Finding the Third Proportional to 691,125.75 and 1,081,809
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Solution
The third proportional to 691,125.75 and 1,081,809 is: 1,693,339.76
Step by Step Solution
- Step 1: Write the proportion equation
691,125.75 : 1,081,809 = 1,081,809 : x - Step 2: Convert to fraction form
691,125.75/1,081,809 = 1,081,809/x - Step 3: Cross multiply
691,125.75x = 1,081,809 × 1,081,809 - Step 4: Simplify right side
691,125.75x = 1,170,310,712,481 - Step 5: Solve for x
x = 1,170,310,712,481/691,125.75 - Step 6: Final answer
x = 1,693,339.76
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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.