Finding the Fourth Proportional to 214,910.51, 296,570.61 and 119,414.75
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Solution
The fourth proportional to 214,910.51, 296,570.61 and 119,414.75 is: 164,789.08
Step by Step Solution
- Step 1: Write the proportion equation
214,910.51 : 296,570.61 = 119,414.75 : x - Step 2: Convert to fraction form
214,910.51/296,570.61 = 119,414.75/x - Step 3: Cross multiply
214,910.51x = 296,570.61 × 119,414.75 - Step 4: Simplify right side
214,910.51x = 35,414,903,767.64 - Step 5: Solve for x
x = 35,414,903,767.64/214,910.51 - Step 6: Final answer
x = 164,789.08
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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.