Finding the Fourth Proportional to 175,754.92, 263,520.64 and 149,110.09
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Solution
The fourth proportional to 175,754.92, 263,520.64 and 149,110.09 is: 223,570.34
Step by Step Solution
- Step 1: Write the proportion equation
175,754.92 : 263,520.64 = 149,110.09 : x - Step 2: Convert to fraction form
175,754.92/263,520.64 = 149,110.09/x - Step 3: Cross multiply
175,754.92x = 263,520.64 × 149,110.09 - Step 4: Simplify right side
175,754.92x = 39,293,586,347.26 - Step 5: Solve for x
x = 39,293,586,347.26/175,754.92 - Step 6: Final answer
x = 223,570.34
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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.