Finding the Fourth Proportional to 214,671.08, 296,042.08 and 156,474.92
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Solution
The fourth proportional to 214,671.08, 296,042.08 and 156,474.92 is: 215,786.68
Step by Step Solution
- Step 1: Write the proportion equation
214,671.08 : 296,042.08 = 156,474.92 : x - Step 2: Convert to fraction form
214,671.08/296,042.08 = 156,474.92/x - Step 3: Cross multiply
214,671.08x = 296,042.08 × 156,474.92 - Step 4: Simplify right side
214,671.08x = 46,323,158,913.24 - Step 5: Solve for x
x = 46,323,158,913.24/214,671.08 - Step 6: Final answer
x = 215,786.68
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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.