Finding the Fourth Proportional to 214,342.76, 295,761.36 and 118,850.15
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Solution
The fourth proportional to 214,342.76, 295,761.36 and 118,850.15 is: 163,995.66
Step by Step Solution
- Step 1: Write the proportion equation
214,342.76 : 295,761.36 = 118,850.15 : x - Step 2: Convert to fraction form
214,342.76/295,761.36 = 118,850.15/x - Step 3: Cross multiply
214,342.76x = 295,761.36 × 118,850.15 - Step 4: Simplify right side
214,342.76x = 35,151,282,000.20 - Step 5: Solve for x
x = 35,151,282,000.20/214,342.76 - Step 6: Final answer
x = 163,995.66
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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.