Finding the Fourth Proportional to 236,495.11, 326,370.84 and 134,517.94
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Solution
The fourth proportional to 236,495.11, 326,370.84 and 134,517.94 is: 185,639.07
Step by Step Solution
- Step 1: Write the proportion equation
236,495.11 : 326,370.84 = 134,517.94 : x - Step 2: Convert to fraction form
236,495.11/326,370.84 = 134,517.94/x - Step 3: Cross multiply
236,495.11x = 326,370.84 × 134,517.94 - Step 4: Simplify right side
236,495.11x = 43,902,733,072.87 - Step 5: Solve for x
x = 43,902,733,072.87/236,495.11 - Step 6: Final answer
x = 185,639.07
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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.