Finding the Third Proportional to 372,934.13 and 816,395.63
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Solution
The third proportional to 372,934.13 and 816,395.63 is: 1,787,183.77
Step by Step Solution
- Step 1: Write the proportion equation
372,934.13 : 816,395.63 = 816,395.63 : x - Step 2: Convert to fraction form
372,934.13/816,395.63 = 816,395.63/x - Step 3: Cross multiply
372,934.13x = 816,395.63 × 816,395.63 - Step 4: Simplify right side
372,934.13x = 666,501,816,519.14 - Step 5: Solve for x
x = 666,501,816,519.14/372,934.13 - Step 6: Final answer
x = 1,787,183.77
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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.