Finding the Third Proportional to 905,409.75 and 1,885,197
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Solution
The third proportional to 905,409.75 and 1,885,197 is: 3,925,258.95
Step by Step Solution
- Step 1: Write the proportion equation
905,409.75 : 1,885,197 = 1,885,197 : x - Step 2: Convert to fraction form
905,409.75/1,885,197 = 1,885,197/x - Step 3: Cross multiply
905,409.75x = 1,885,197 × 1,885,197 - Step 4: Simplify right side
905,409.75x = 3,553,967,728,809 - Step 5: Solve for x
x = 3,553,967,728,809/905,409.75 - Step 6: Final answer
x = 3,925,258.95
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.