Finding the Third Proportional to 921,571.31 and 1,382,357.81
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Solution
The third proportional to 921,571.31 and 1,382,357.81 is: 2,073,537.98
Step by Step Solution
- Step 1: Write the proportion equation
921,571.31 : 1,382,357.81 = 1,382,357.81 : x - Step 2: Convert to fraction form
921,571.31/1,382,357.81 = 1,382,357.81/x - Step 3: Cross multiply
921,571.31x = 1,382,357.81 × 1,382,357.81 - Step 4: Simplify right side
921,571.31x = 1,910,913,121,779.79 - Step 5: Solve for x
x = 1,910,913,121,779.79/921,571.31 - Step 6: Final answer
x = 2,073,537.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.