Finding the Third Proportional to 21,670.50 and 32,364
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Solution
The third proportional to 21,670.50 and 32,364 is: 48,334.30
Step by Step Solution
- Step 1: Write the proportion equation
21,670.50 : 32,364 = 32,364 : x - Step 2: Convert to fraction form
21,670.50/32,364 = 32,364/x - Step 3: Cross multiply
21,670.50x = 32,364 × 32,364 - Step 4: Simplify right side
21,670.50x = 1,047,428,496 - Step 5: Solve for x
x = 1,047,428,496/21,670.50 - Step 6: Final answer
x = 48,334.30
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.