Finding the Fourth Proportional to 214,490.97, 296,032.86 and 119,028.42
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Solution
The fourth proportional to 214,490.97, 296,032.86 and 119,028.42 is: 164,278.82
Step by Step Solution
- Step 1: Write the proportion equation
214,490.97 : 296,032.86 = 119,028.42 : x - Step 2: Convert to fraction form
214,490.97/296,032.86 = 119,028.42/x - Step 3: Cross multiply
214,490.97x = 296,032.86 × 119,028.42 - Step 4: Simplify right side
214,490.97x = 35,236,323,593.88 - Step 5: Solve for x
x = 35,236,323,593.88/214,490.97 - Step 6: Final answer
x = 164,278.82
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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.