Finding the Fourth Proportional to 239,954.55, 331,135.34 and 132,531.95
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Solution
The fourth proportional to 239,954.55, 331,135.34 and 132,531.95 is: 182,893.01
Step by Step Solution
- Step 1: Write the proportion equation
239,954.55 : 331,135.34 = 132,531.95 : x - Step 2: Convert to fraction form
239,954.55/331,135.34 = 132,531.95/x - Step 3: Cross multiply
239,954.55x = 331,135.34 × 132,531.95 - Step 4: Simplify right side
239,954.55x = 43,886,010,005.78 - Step 5: Solve for x
x = 43,886,010,005.78/239,954.55 - Step 6: Final answer
x = 182,893.01
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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.