Finding the Third Proportional to 212,640.19 and 332,692.31
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Solution
The third proportional to 212,640.19 and 332,692.31 is: 520,523.31
Step by Step Solution
- Step 1: Write the proportion equation
212,640.19 : 332,692.31 = 332,692.31 : x - Step 2: Convert to fraction form
212,640.19/332,692.31 = 332,692.31/x - Step 3: Cross multiply
212,640.19x = 332,692.31 × 332,692.31 - Step 4: Simplify right side
212,640.19x = 110,684,174,796.60 - Step 5: Solve for x
x = 110,684,174,796.60/212,640.19 - Step 6: Final answer
x = 520,523.31
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.