Finding the Fourth Proportional to 203,922.72, 306,117.36 and 192,258.72
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Solution
The fourth proportional to 203,922.72, 306,117.36 and 192,258.72 is: 288,608.02
Step by Step Solution
- Step 1: Write the proportion equation
203,922.72 : 306,117.36 = 192,258.72 : x - Step 2: Convert to fraction form
203,922.72/306,117.36 = 192,258.72/x - Step 3: Cross multiply
203,922.72x = 306,117.36 × 192,258.72 - Step 4: Simplify right side
203,922.72x = 58,853,731,803.38 - Step 5: Solve for x
x = 58,853,731,803.38/203,922.72 - Step 6: Final answer
x = 288,608.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.