Finding the Fourth Proportional to 270,082.27, 405,183.62 and 101,604.03
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Solution
The fourth proportional to 270,082.27, 405,183.62 and 101,604.03 is: 152,428.70
Step by Step Solution
- Step 1: Write the proportion equation
270,082.27 : 405,183.62 = 101,604.03 : x - Step 2: Convert to fraction form
270,082.27/405,183.62 = 101,604.03/x - Step 3: Cross multiply
270,082.27x = 405,183.62 × 101,604.03 - Step 4: Simplify right side
270,082.27x = 41,168,288,681.99 - Step 5: Solve for x
x = 41,168,288,681.99/270,082.27 - Step 6: Final answer
x = 152,428.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.