Finding the Fourth Proportional to 214,691.68, 296,283.77 and 119,198.38
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Solution
The fourth proportional to 214,691.68, 296,283.77 and 119,198.38 is: 164,498.90
Step by Step Solution
- Step 1: Write the proportion equation
214,691.68 : 296,283.77 = 119,198.38 : x - Step 2: Convert to fraction form
214,691.68/296,283.77 = 119,198.38/x - Step 3: Cross multiply
214,691.68x = 296,283.77 × 119,198.38 - Step 4: Simplify right side
214,691.68x = 35,316,545,404.29 - Step 5: Solve for x
x = 35,316,545,404.29/214,691.68 - Step 6: Final answer
x = 164,498.90
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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.