Finding the Third Proportional to 320,943.09 and 496,692.84
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Solution
The third proportional to 320,943.09 and 496,692.84 is: 768,683.88
Step by Step Solution
- Step 1: Write the proportion equation
320,943.09 : 496,692.84 = 496,692.84 : x - Step 2: Convert to fraction form
320,943.09/496,692.84 = 496,692.84/x - Step 3: Cross multiply
320,943.09x = 496,692.84 × 496,692.84 - Step 4: Simplify right side
320,943.09x = 246,703,781,032.46 - Step 5: Solve for x
x = 246,703,781,032.46/320,943.09 - Step 6: Final answer
x = 768,683.88
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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.