Finding the Fourth Proportional to 182,628.51, 273,565.38 and 107,517.21
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Solution
The fourth proportional to 182,628.51, 273,565.38 and 107,517.21 is: 161,053.64
Step by Step Solution
- Step 1: Write the proportion equation
182,628.51 : 273,565.38 = 107,517.21 : x - Step 2: Convert to fraction form
182,628.51/273,565.38 = 107,517.21/x - Step 3: Cross multiply
182,628.51x = 273,565.38 × 107,517.21 - Step 4: Simplify right side
182,628.51x = 29,412,986,410.19 - Step 5: Solve for x
x = 29,412,986,410.19/182,628.51 - Step 6: Final answer
x = 161,053.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.