Finding the Fourth Proportional to 236,695.80, 326,642.42 and 134,716.26
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Solution
The fourth proportional to 236,695.80, 326,642.42 and 134,716.26 is: 185,909.70
Step by Step Solution
- Step 1: Write the proportion equation
236,695.80 : 326,642.42 = 134,716.26 : x - Step 2: Convert to fraction form
236,695.80/326,642.42 = 134,716.26/x - Step 3: Cross multiply
236,695.80x = 326,642.42 × 134,716.26 - Step 4: Simplify right side
236,695.80x = 44,004,045,179.75 - Step 5: Solve for x
x = 44,004,045,179.75/236,695.80 - Step 6: Final answer
x = 185,909.70
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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.