Finding the Fourth Proportional to 295,810.62, 408,218.67 and 161,674.62
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Solution
The fourth proportional to 295,810.62, 408,218.67 and 161,674.62 is: 223,110.98
Step by Step Solution
- Step 1: Write the proportion equation
295,810.62 : 408,218.67 = 161,674.62 : x - Step 2: Convert to fraction form
295,810.62/408,218.67 = 161,674.62/x - Step 3: Cross multiply
295,810.62x = 408,218.67 × 161,674.62 - Step 4: Simplify right side
295,810.62x = 65,998,598,349.16 - Step 5: Solve for x
x = 65,998,598,349.16/295,810.62 - Step 6: Final answer
x = 223,110.98
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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.