Finding the Fourth Proportional to 236,680.23, 326,574.74 and 134,699.62
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Solution
The fourth proportional to 236,680.23, 326,574.74 and 134,699.62 is: 185,860.45
Step by Step Solution
- Step 1: Write the proportion equation
236,680.23 : 326,574.74 = 134,699.62 : x - Step 2: Convert to fraction form
236,680.23/326,574.74 = 134,699.62/x - Step 3: Cross multiply
236,680.23x = 326,574.74 × 134,699.62 - Step 4: Simplify right side
236,680.23x = 43,989,493,213.80 - Step 5: Solve for x
x = 43,989,493,213.80/236,680.23 - Step 6: Final answer
x = 185,860.45
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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.