Finding the Third Proportional to 908 and 1,807
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Solution
The third proportional to 908 and 1,807 is: 3,596.09
Step by Step Solution
- Step 1: Write the proportion equation
908 : 1,807 = 1,807 : x - Step 2: Convert to fraction form
908/1,807 = 1,807/x - Step 3: Cross multiply
908x = 1,807 × 1,807 - Step 4: Simplify right side
908x = 3,265,249 - Step 5: Solve for x
x = 3,265,249/908 - Step 6: Final answer
x = 3,596.09
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Why These Related Problems?
These problems maintain the same ratio (1.99) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.