Finding the Fourth Proportional to 227,571.36, 339,626.63 and 202,349.34
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Solution
The fourth proportional to 227,571.36, 339,626.63 and 202,349.34 is: 301,985.38
Step by Step Solution
- Step 1: Write the proportion equation
227,571.36 : 339,626.63 = 202,349.34 : x - Step 2: Convert to fraction form
227,571.36/339,626.63 = 202,349.34/x - Step 3: Cross multiply
227,571.36x = 339,626.63 × 202,349.34 - Step 4: Simplify right side
227,571.36x = 68,723,224,426.92 - Step 5: Solve for x
x = 68,723,224,426.92/227,571.36 - Step 6: Final answer
x = 301,985.38
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1.5x scale
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.