Finding the Third Proportional to 625,929 and 1,351,641
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Solution
The third proportional to 625,929 and 1,351,641 is: 2,918,754.99
Step by Step Solution
- Step 1: Write the proportion equation
625,929 : 1,351,641 = 1,351,641 : x - Step 2: Convert to fraction form
625,929/1,351,641 = 1,351,641/x - Step 3: Cross multiply
625,929x = 1,351,641 × 1,351,641 - Step 4: Simplify right side
625,929x = 1,826,933,392,881 - Step 5: Solve for x
x = 1,826,933,392,881/625,929 - Step 6: Final answer
x = 2,918,754.99
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.