Finding the Third Proportional to 286,716.38 and 623,274.75
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Solution
The third proportional to 286,716.38 and 623,274.75 is: 1,354,897.90
Step by Step Solution
- Step 1: Write the proportion equation
286,716.38 : 623,274.75 = 623,274.75 : x - Step 2: Convert to fraction form
286,716.38/623,274.75 = 623,274.75/x - Step 3: Cross multiply
286,716.38x = 623,274.75 × 623,274.75 - Step 4: Simplify right side
286,716.38x = 388,471,413,987.56 - Step 5: Solve for x
x = 388,471,413,987.56/286,716.38 - Step 6: Final answer
x = 1,354,897.90
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.