Finding the Fourth Proportional to 739,197.92, 1,108,933.64 and 233,886.09
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Solution
The fourth proportional to 739,197.92, 1,108,933.64 and 233,886.09 is: 350,872.41
Step by Step Solution
- Step 1: Write the proportion equation
739,197.92 : 1,108,933.64 = 233,886.09 : x - Step 2: Convert to fraction form
739,197.92/1,108,933.64 = 233,886.09/x - Step 3: Cross multiply
739,197.92x = 1,108,933.64 × 233,886.09 - Step 4: Simplify right side
739,197.92x = 259,364,153,129.07 - Step 5: Solve for x
x = 259,364,153,129.07/739,197.92 - Step 6: Final answer
x = 350,872.41
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1.5x scale
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.