Finding the Third Proportional to 910,670 and 1,368,939
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Solution
The third proportional to 910,670 and 1,368,939 is: 2,057,818.95
Step by Step Solution
- Step 1: Write the proportion equation
910,670 : 1,368,939 = 1,368,939 : x - Step 2: Convert to fraction form
910,670/1,368,939 = 1,368,939/x - Step 3: Cross multiply
910,670x = 1,368,939 × 1,368,939 - Step 4: Simplify right side
910,670x = 1,873,993,985,721 - Step 5: Solve for x
x = 1,873,993,985,721/910,670 - Step 6: Final answer
x = 2,057,818.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.