Finding the Fourth Proportional to 699,066.44, 1,048,596.42 and 219,329.36
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Solution
The fourth proportional to 699,066.44, 1,048,596.42 and 219,329.36 is: 328,993.02
Step by Step Solution
- Step 1: Write the proportion equation
699,066.44 : 1,048,596.42 = 219,329.36 : x - Step 2: Convert to fraction form
699,066.44/1,048,596.42 = 219,329.36/x - Step 3: Cross multiply
699,066.44x = 1,048,596.42 × 219,329.36 - Step 4: Simplify right side
699,066.44x = 229,987,981,696.89 - Step 5: Solve for x
x = 229,987,981,696.89/699,066.44 - Step 6: Final answer
x = 328,993.02
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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.