Finding the Fourth Proportional to 214,187.97, 295,583.21 and 117,385.41
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Solution
The fourth proportional to 214,187.97, 295,583.21 and 117,385.41 is: 161,993.96
Step by Step Solution
- Step 1: Write the proportion equation
214,187.97 : 295,583.21 = 117,385.41 : x - Step 2: Convert to fraction form
214,187.97/295,583.21 = 117,385.41/x - Step 3: Cross multiply
214,187.97x = 295,583.21 × 117,385.41 - Step 4: Simplify right side
214,187.97x = 34,697,157,256.67 - Step 5: Solve for x
x = 34,697,157,256.67/214,187.97 - Step 6: Final answer
x = 161,993.96
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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.