Finding the Fourth Proportional to 803,282.09, 1,204,082.42 and 270,619.07
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Solution
The fourth proportional to 803,282.09, 1,204,082.42 and 270,619.07 is: 405,645.38
Step by Step Solution
- Step 1: Write the proportion equation
803,282.09 : 1,204,082.42 = 270,619.07 : x - Step 2: Convert to fraction form
803,282.09/1,204,082.42 = 270,619.07/x - Step 3: Cross multiply
803,282.09x = 1,204,082.42 × 270,619.07 - Step 4: Simplify right side
803,282.09x = 325,847,664,703.75 - Step 5: Solve for x
x = 325,847,664,703.75/803,282.09 - Step 6: Final answer
x = 405,645.38
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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.