Finding the Third Proportional to 154,467 and 318,471.75
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Solution
The third proportional to 154,467 and 318,471.75 is: 656,607.92
Step by Step Solution
- Step 1: Write the proportion equation
154,467 : 318,471.75 = 318,471.75 : x - Step 2: Convert to fraction form
154,467/318,471.75 = 318,471.75/x - Step 3: Cross multiply
154,467x = 318,471.75 × 318,471.75 - Step 4: Simplify right side
154,467x = 101,424,255,548.06 - Step 5: Solve for x
x = 101,424,255,548.06/154,467 - Step 6: Final answer
x = 656,607.92
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Why These Related Problems?
These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.