Finding the Third Proportional to 311,784.19 and 671,646.94
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Solution
The third proportional to 311,784.19 and 671,646.94 is: 1,446,864.94
Step by Step Solution
- Step 1: Write the proportion equation
311,784.19 : 671,646.94 = 671,646.94 : x - Step 2: Convert to fraction form
311,784.19/671,646.94 = 671,646.94/x - Step 3: Cross multiply
311,784.19x = 671,646.94 × 671,646.94 - Step 4: Simplify right side
311,784.19x = 451,109,608,653.13 - Step 5: Solve for x
x = 451,109,608,653.13/311,784.19 - Step 6: Final answer
x = 1,446,864.94
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.