Finding the Fourth Proportional to 182,769.09, 252,231.12 and 110,195.19
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Solution
The fourth proportional to 182,769.09, 252,231.12 and 110,195.19 is: 152,075.26
Step by Step Solution
- Step 1: Write the proportion equation
182,769.09 : 252,231.12 = 110,195.19 : x - Step 2: Convert to fraction form
182,769.09/252,231.12 = 110,195.19/x - Step 3: Cross multiply
182,769.09x = 252,231.12 × 110,195.19 - Step 4: Simplify right side
182,769.09x = 27,794,656,192.31 - Step 5: Solve for x
x = 27,794,656,192.31/182,769.09 - Step 6: Final answer
x = 152,075.26
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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.