Finding the Fourth Proportional to 214,425.44, 295,810.08 and 133,872.92
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Solution
The fourth proportional to 214,425.44, 295,810.08 and 133,872.92 is: 184,684.05
Step by Step Solution
- Step 1: Write the proportion equation
214,425.44 : 295,810.08 = 133,872.92 : x - Step 2: Convert to fraction form
214,425.44/295,810.08 = 133,872.92/x - Step 3: Cross multiply
214,425.44x = 295,810.08 × 133,872.92 - Step 4: Simplify right side
214,425.44x = 39,600,959,175.03 - Step 5: Solve for x
x = 39,600,959,175.03/214,425.44 - Step 6: Final answer
x = 184,684.05
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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.