Finding the Third Proportional to 21,974 and 45,505.50
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Solution
The third proportional to 21,974 and 45,505.50 is: 94,236.39
Step by Step Solution
- Step 1: Write the proportion equation
21,974 : 45,505.50 = 45,505.50 : x - Step 2: Convert to fraction form
21,974/45,505.50 = 45,505.50/x - Step 3: Cross multiply
21,974x = 45,505.50 × 45,505.50 - Step 4: Simplify right side
21,974x = 2,070,750,530.25 - Step 5: Solve for x
x = 2,070,750,530.25/21,974 - Step 6: Final answer
x = 94,236.39
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.