Finding the Third Proportional to 834,138 and 1,821,183.75
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Solution
The third proportional to 834,138 and 1,821,183.75 is: 3,976,212.87
Step by Step Solution
- Step 1: Write the proportion equation
834,138 : 1,821,183.75 = 1,821,183.75 : x - Step 2: Convert to fraction form
834,138/1,821,183.75 = 1,821,183.75/x - Step 3: Cross multiply
834,138x = 1,821,183.75 × 1,821,183.75 - Step 4: Simplify right side
834,138x = 3,316,710,251,264.06 - Step 5: Solve for x
x = 3,316,710,251,264.06/834,138 - Step 6: Final answer
x = 3,976,212.87
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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.