Finding the Fourth Proportional to 214,316.18, 295,759.67 and 117,528.88
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Solution
The fourth proportional to 214,316.18, 295,759.67 and 117,528.88 is: 162,191.68
Step by Step Solution
- Step 1: Write the proportion equation
214,316.18 : 295,759.67 = 117,528.88 : x - Step 2: Convert to fraction form
214,316.18/295,759.67 = 117,528.88/x - Step 3: Cross multiply
214,316.18x = 295,759.67 × 117,528.88 - Step 4: Simplify right side
214,316.18x = 34,760,302,318.69 - Step 5: Solve for x
x = 34,760,302,318.69/214,316.18 - Step 6: Final answer
x = 162,191.68
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1.5x scale
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.