Finding the Third Proportional to 393,832.13 and 802,110.09
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Solution
The third proportional to 393,832.13 and 802,110.09 is: 1,633,641.75
Step by Step Solution
- Step 1: Write the proportion equation
393,832.13 : 802,110.09 = 802,110.09 : x - Step 2: Convert to fraction form
393,832.13/802,110.09 = 802,110.09/x - Step 3: Cross multiply
393,832.13x = 802,110.09 × 802,110.09 - Step 4: Simplify right side
393,832.13x = 643,380,602,495.63 - Step 5: Solve for x
x = 643,380,602,495.63/393,832.13 - Step 6: Final answer
x = 1,633,641.75
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.