Finding the Fourth Proportional to 235,835.70, 353,474.91 and 233,204.82
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Solution
The fourth proportional to 235,835.70, 353,474.91 and 233,204.82 is: 349,531.70
Step by Step Solution
- Step 1: Write the proportion equation
235,835.70 : 353,474.91 = 233,204.82 : x - Step 2: Convert to fraction form
235,835.70/353,474.91 = 233,204.82/x - Step 3: Cross multiply
235,835.70x = 353,474.91 × 233,204.82 - Step 4: Simplify right side
235,835.70x = 82,432,052,761.07 - Step 5: Solve for x
x = 82,432,052,761.07/235,835.70 - Step 6: Final answer
x = 349,531.70
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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.