Finding the Third Proportional to 455,571 and 996,939
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Solution
The third proportional to 455,571 and 996,939 is: 2,181,630.02
Step by Step Solution
- Step 1: Write the proportion equation
455,571 : 996,939 = 996,939 : x - Step 2: Convert to fraction form
455,571/996,939 = 996,939/x - Step 3: Cross multiply
455,571x = 996,939 × 996,939 - Step 4: Simplify right side
455,571x = 993,887,369,721 - Step 5: Solve for x
x = 993,887,369,721/455,571 - Step 6: Final answer
x = 2,181,630.02
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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.