Finding the Fourth Proportional to 295,516.10, 407,827.97 and 168,232.70
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Solution
The fourth proportional to 295,516.10, 407,827.97 and 168,232.70 is: 232,170.09
Step by Step Solution
- Step 1: Write the proportion equation
295,516.10 : 407,827.97 = 168,232.70 : x - Step 2: Convert to fraction form
295,516.10/407,827.97 = 168,232.70/x - Step 3: Cross multiply
295,516.10x = 407,827.97 × 168,232.70 - Step 4: Simplify right side
295,516.10x = 68,609,997,648.32 - Step 5: Solve for x
x = 68,609,997,648.32/295,516.10 - Step 6: Final answer
x = 232,170.09
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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.