Finding the Third Proportional to 617,716.13 and 921,162.38
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Solution
The third proportional to 617,716.13 and 921,162.38 is: 1,373,673.26
Step by Step Solution
- Step 1: Write the proportion equation
617,716.13 : 921,162.38 = 921,162.38 : x - Step 2: Convert to fraction form
617,716.13/921,162.38 = 921,162.38/x - Step 3: Cross multiply
617,716.13x = 921,162.38 × 921,162.38 - Step 4: Simplify right side
617,716.13x = 848,540,121,115.64 - Step 5: Solve for x
x = 848,540,121,115.64/617,716.13 - Step 6: Final answer
x = 1,373,673.26
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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.