Finding the Fourth Proportional to 236,706.53, 326,639.39 and 134,742.44
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Solution
The fourth proportional to 236,706.53, 326,639.39 and 134,742.44 is: 185,935.67
Step by Step Solution
- Step 1: Write the proportion equation
236,706.53 : 326,639.39 = 134,742.44 : x - Step 2: Convert to fraction form
236,706.53/326,639.39 = 134,742.44/x - Step 3: Cross multiply
236,706.53x = 326,639.39 × 134,742.44 - Step 4: Simplify right side
236,706.53x = 44,012,186,714.25 - Step 5: Solve for x
x = 44,012,186,714.25/236,706.53 - Step 6: Final answer
x = 185,935.67
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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.