Finding the Third Proportional to 890,481.09 and 1,379,700.84
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Solution
The third proportional to 890,481.09 and 1,379,700.84 is: 2,137,692.12
Step by Step Solution
- Step 1: Write the proportion equation
890,481.09 : 1,379,700.84 = 1,379,700.84 : x - Step 2: Convert to fraction form
890,481.09/1,379,700.84 = 1,379,700.84/x - Step 3: Cross multiply
890,481.09x = 1,379,700.84 × 1,379,700.84 - Step 4: Simplify right side
890,481.09x = 1,903,574,418,244.46 - Step 5: Solve for x
x = 1,903,574,418,244.46/890,481.09 - Step 6: Final answer
x = 2,137,692.12
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.