Finding the Fourth Proportional to 804,306.92, 1,206,459.77 and 205,268.18
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Solution
The fourth proportional to 804,306.92, 1,206,459.77 and 205,268.18 is: 307,902.11
Step by Step Solution
- Step 1: Write the proportion equation
804,306.92 : 1,206,459.77 = 205,268.18 : x - Step 2: Convert to fraction form
804,306.92/1,206,459.77 = 205,268.18/x - Step 3: Cross multiply
804,306.92x = 1,206,459.77 × 205,268.18 - Step 4: Simplify right side
804,306.92x = 247,647,794,172.48 - Step 5: Solve for x
x = 247,647,794,172.48/804,306.92 - Step 6: Final answer
x = 307,902.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.