Finding the Third Proportional to 857,190.94 and 1,832,478.19
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Solution
The third proportional to 857,190.94 and 1,832,478.19 is: 3,917,419.28
Step by Step Solution
- Step 1: Write the proportion equation
857,190.94 : 1,832,478.19 = 1,832,478.19 : x - Step 2: Convert to fraction form
857,190.94/1,832,478.19 = 1,832,478.19/x - Step 3: Cross multiply
857,190.94x = 1,832,478.19 × 1,832,478.19 - Step 4: Simplify right side
857,190.94x = 3,357,976,307,663.29 - Step 5: Solve for x
x = 3,357,976,307,663.29/857,190.94 - Step 6: Final answer
x = 3,917,419.28
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.