Finding the Fourth Proportional to 214,120.97, 295,496.62 and 118,627.66
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Solution
The fourth proportional to 214,120.97, 295,496.62 and 118,627.66 is: 163,711.54
Step by Step Solution
- Step 1: Write the proportion equation
214,120.97 : 295,496.62 = 118,627.66 : x - Step 2: Convert to fraction form
214,120.97/295,496.62 = 118,627.66/x - Step 3: Cross multiply
214,120.97x = 295,496.62 × 118,627.66 - Step 4: Simplify right side
214,120.97x = 35,054,073,639.22 - Step 5: Solve for x
x = 35,054,073,639.22/214,120.97 - Step 6: Final answer
x = 163,711.54
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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.