Finding the Third Proportional to 343,891,129.88 and 726,597,459.75
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Solution
The third proportional to 343,891,129.88 and 726,597,459.75 is: 1,535,206,414.62
Step by Step Solution
- Step 1: Write the proportion equation
343,891,129.88 : 726,597,459.75 = 726,597,459.75 : x - Step 2: Convert to fraction form
343,891,129.88/726,597,459.75 = 726,597,459.75/x - Step 3: Cross multiply
343,891,129.88x = 726,597,459.75 × 726,597,459.75 - Step 4: Simplify right side
343,891,129.88x = 527,943,868,515,152,896 - Step 5: Solve for x
x = 527,943,868,515,152,896/343,891,129.88 - Step 6: Final answer
x = 1,535,206,414.62
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.