Finding the Third Proportional to 681,381 and 1,433,376
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Solution
The third proportional to 681,381 and 1,433,376 is: 3,015,297.99
Step by Step Solution
- Step 1: Write the proportion equation
681,381 : 1,433,376 = 1,433,376 : x - Step 2: Convert to fraction form
681,381/1,433,376 = 1,433,376/x - Step 3: Cross multiply
681,381x = 1,433,376 × 1,433,376 - Step 4: Simplify right side
681,381x = 2,054,566,757,376 - Step 5: Solve for x
x = 2,054,566,757,376/681,381 - Step 6: Final answer
x = 3,015,297.99
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.