Finding the Fourth Proportional to 236,766.44, 326,747.62 and 136,164.52
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Solution
The fourth proportional to 236,766.44, 326,747.62 and 136,164.52 is: 187,912.75
Step by Step Solution
- Step 1: Write the proportion equation
236,766.44 : 326,747.62 = 136,164.52 : x - Step 2: Convert to fraction form
236,766.44/326,747.62 = 136,164.52/x - Step 3: Cross multiply
236,766.44x = 326,747.62 × 136,164.52 - Step 4: Simplify right side
236,766.44x = 44,491,432,838.44 - Step 5: Solve for x
x = 44,491,432,838.44/236,766.44 - Step 6: Final answer
x = 187,912.75
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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.