Finding the Third Proportional to 1,994.63 and 4,692.09
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Solution
The third proportional to 1,994.63 and 4,692.09 is: 11,037.54
Step by Step Solution
- Step 1: Write the proportion equation
1,994.63 : 4,692.09 = 4,692.09 : x - Step 2: Convert to fraction form
1,994.63/4,692.09 = 4,692.09/x - Step 3: Cross multiply
1,994.63x = 4,692.09 × 4,692.09 - Step 4: Simplify right side
1,994.63x = 22,015,743.76 - Step 5: Solve for x
x = 22,015,743.76/1,994.63 - Step 6: Final answer
x = 11,037.54
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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.