Finding the Fourth Proportional to 210,527.08, 313,082.99 and 203,882.38
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Solution
The fourth proportional to 210,527.08, 313,082.99 and 203,882.38 is: 303,201.40
Step by Step Solution
- Step 1: Write the proportion equation
210,527.08 : 313,082.99 = 203,882.38 : x - Step 2: Convert to fraction form
210,527.08/313,082.99 = 203,882.38/x - Step 3: Cross multiply
210,527.08x = 313,082.99 × 203,882.38 - Step 4: Simplify right side
210,527.08x = 63,832,105,138.72 - Step 5: Solve for x
x = 63,832,105,138.72/210,527.08 - Step 6: Final answer
x = 303,201.40
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.