Finding the Third Proportional to 322,921.13 and 707,199.75
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Solution
The third proportional to 322,921.13 and 707,199.75 is: 1,548,772.90
Step by Step Solution
- Step 1: Write the proportion equation
322,921.13 : 707,199.75 = 707,199.75 : x - Step 2: Convert to fraction form
322,921.13/707,199.75 = 707,199.75/x - Step 3: Cross multiply
322,921.13x = 707,199.75 × 707,199.75 - Step 4: Simplify right side
322,921.13x = 500,131,486,400.06 - Step 5: Solve for x
x = 500,131,486,400.06/322,921.13 - Step 6: Final answer
x = 1,548,772.90
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.