Finding the Fourth Proportional to 711,794.45, 1,067,471.97 and 206,392.68
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Solution
The fourth proportional to 711,794.45, 1,067,471.97 and 206,392.68 is: 309,525.31
Step by Step Solution
- Step 1: Write the proportion equation
711,794.45 : 1,067,471.97 = 206,392.68 : x - Step 2: Convert to fraction form
711,794.45/1,067,471.97 = 206,392.68/x - Step 3: Cross multiply
711,794.45x = 1,067,471.97 × 206,392.68 - Step 4: Simplify right side
711,794.45x = 220,318,398,604.87 - Step 5: Solve for x
x = 220,318,398,604.87/711,794.45 - Step 6: Final answer
x = 309,525.31
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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.