Finding the Third Proportional to 455,578 and 996,956
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Solution
The third proportional to 455,578 and 996,956 is: 2,181,670.90
Step by Step Solution
- Step 1: Write the proportion equation
455,578 : 996,956 = 996,956 : x - Step 2: Convert to fraction form
455,578/996,956 = 996,956/x - Step 3: Cross multiply
455,578x = 996,956 × 996,956 - Step 4: Simplify right side
455,578x = 993,921,265,936 - Step 5: Solve for x
x = 993,921,265,936/455,578 - Step 6: Final answer
x = 2,181,670.90
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.