Finding the Fourth Proportional to 214,258.98, 295,680.39 and 117,471.96
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Solution
The fourth proportional to 214,258.98, 295,680.39 and 117,471.96 is: 162,112.95
Step by Step Solution
- Step 1: Write the proportion equation
214,258.98 : 295,680.39 = 117,471.96 : x - Step 2: Convert to fraction form
214,258.98/295,680.39 = 117,471.96/x - Step 3: Cross multiply
214,258.98x = 295,680.39 × 117,471.96 - Step 4: Simplify right side
214,258.98x = 34,734,154,946.86 - Step 5: Solve for x
x = 34,734,154,946.86/214,258.98 - Step 6: Final answer
x = 162,112.95
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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.