Finding the Fourth Proportional to 223,922.08, 334,244.84 and 197,350.96
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Solution
The fourth proportional to 223,922.08, 334,244.84 and 197,350.96 is: 294,582.56
Step by Step Solution
- Step 1: Write the proportion equation
223,922.08 : 334,244.84 = 197,350.96 : x - Step 2: Convert to fraction form
223,922.08/334,244.84 = 197,350.96/x - Step 3: Cross multiply
223,922.08x = 334,244.84 × 197,350.96 - Step 4: Simplify right side
223,922.08x = 65,963,540,049.05 - Step 5: Solve for x
x = 65,963,540,049.05/223,922.08 - Step 6: Final answer
x = 294,582.56
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.