Finding the Third Proportional to 709,323.75 and 1,129,221.75
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Solution
The third proportional to 709,323.75 and 1,129,221.75 is: 1,797,686.54
Step by Step Solution
- Step 1: Write the proportion equation
709,323.75 : 1,129,221.75 = 1,129,221.75 : x - Step 2: Convert to fraction form
709,323.75/1,129,221.75 = 1,129,221.75/x - Step 3: Cross multiply
709,323.75x = 1,129,221.75 × 1,129,221.75 - Step 4: Simplify right side
709,323.75x = 1,275,141,760,673.06 - Step 5: Solve for x
x = 1,275,141,760,673.06/709,323.75 - Step 6: Final answer
x = 1,797,686.54
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.