Finding the Third Proportional to 757,972.69 and 1,643,424.19
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Solution
The third proportional to 757,972.69 and 1,643,424.19 is: 3,563,245.89
Step by Step Solution
- Step 1: Write the proportion equation
757,972.69 : 1,643,424.19 = 1,643,424.19 : x - Step 2: Convert to fraction form
757,972.69/1,643,424.19 = 1,643,424.19/x - Step 3: Cross multiply
757,972.69x = 1,643,424.19 × 1,643,424.19 - Step 4: Simplify right side
757,972.69x = 2,700,843,060,060.04 - Step 5: Solve for x
x = 2,700,843,060,060.04/757,972.69 - Step 6: Final answer
x = 3,563,245.89
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.