Finding the Fourth Proportional to 247,242.12, 341,192.70 and 134,062.44
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Solution
The fourth proportional to 247,242.12, 341,192.70 and 134,062.44 is: 185,005.39
Step by Step Solution
- Step 1: Write the proportion equation
247,242.12 : 341,192.70 = 134,062.44 : x - Step 2: Convert to fraction form
247,242.12/341,192.70 = 134,062.44/x - Step 3: Cross multiply
247,242.12x = 341,192.70 × 134,062.44 - Step 4: Simplify right side
247,242.12x = 45,741,125,872.19 - Step 5: Solve for x
x = 45,741,125,872.19/247,242.12 - Step 6: Final answer
x = 185,005.39
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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.