Finding the Fourth Proportional to 804,972.44, 1,207,446.34 and 205,928.53
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Solution
The fourth proportional to 804,972.44, 1,207,446.34 and 205,928.53 is: 308,889.64
Step by Step Solution
- Step 1: Write the proportion equation
804,972.44 : 1,207,446.34 = 205,928.53 : x - Step 2: Convert to fraction form
804,972.44/1,207,446.34 = 205,928.53/x - Step 3: Cross multiply
804,972.44x = 1,207,446.34 × 205,928.53 - Step 4: Simplify right side
804,972.44x = 248,647,649,850.08 - Step 5: Solve for x
x = 248,647,649,850.08/804,972.44 - Step 6: Final answer
x = 308,889.64
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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.