Finding the Third Proportional to 878,337 and 1,917,324
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Solution
The third proportional to 878,337 and 1,917,324 is: 4,185,331.28
Step by Step Solution
- Step 1: Write the proportion equation
878,337 : 1,917,324 = 1,917,324 : x - Step 2: Convert to fraction form
878,337/1,917,324 = 1,917,324/x - Step 3: Cross multiply
878,337x = 1,917,324 × 1,917,324 - Step 4: Simplify right side
878,337x = 3,676,131,320,976 - Step 5: Solve for x
x = 3,676,131,320,976/878,337 - Step 6: Final answer
x = 4,185,331.28
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.