Finding the Fourth Proportional to 241,242.24, 333,138.38 and 155,350.29
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Solution
The fourth proportional to 241,242.24, 333,138.38 and 155,350.29 is: 214,527.70
Step by Step Solution
- Step 1: Write the proportion equation
241,242.24 : 333,138.38 = 155,350.29 : x - Step 2: Convert to fraction form
241,242.24/333,138.38 = 155,350.29/x - Step 3: Cross multiply
241,242.24x = 333,138.38 × 155,350.29 - Step 4: Simplify right side
241,242.24x = 51,753,143,082.24 - Step 5: Solve for x
x = 51,753,143,082.24/241,242.24 - Step 6: Final answer
x = 214,527.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.