Finding the Fourth Proportional to 213,892.44, 295,167.96 and 118,397.08
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Solution
The fourth proportional to 213,892.44, 295,167.96 and 118,397.08 is: 163,385.97
Step by Step Solution
- Step 1: Write the proportion equation
213,892.44 : 295,167.96 = 118,397.08 : x - Step 2: Convert to fraction form
213,892.44/295,167.96 = 118,397.08/x - Step 3: Cross multiply
213,892.44x = 295,167.96 × 118,397.08 - Step 4: Simplify right side
213,892.44x = 34,947,024,573.56 - Step 5: Solve for x
x = 34,947,024,573.56/213,892.44 - Step 6: Final answer
x = 163,385.97
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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.