Finding the Third Proportional to 1,257,166.41 and 2,715,276.09
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Solution
The third proportional to 1,257,166.41 and 2,715,276.09 is: 5,864,557.17
Step by Step Solution
- Step 1: Write the proportion equation
1,257,166.41 : 2,715,276.09 = 2,715,276.09 : x - Step 2: Convert to fraction form
1,257,166.41/2,715,276.09 = 2,715,276.09/x - Step 3: Cross multiply
1,257,166.41x = 2,715,276.09 × 2,715,276.09 - Step 4: Simplify right side
1,257,166.41x = 7,372,724,265,290.26 - Step 5: Solve for x
x = 7,372,724,265,290.26/1,257,166.41 - Step 6: Final answer
x = 5,864,557.17
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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.