Finding the Fourth Proportional to 214,822.26, 296,454.60 and 119,337.84
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Solution
The fourth proportional to 214,822.26, 296,454.60 and 119,337.84 is: 164,686.15
Step by Step Solution
- Step 1: Write the proportion equation
214,822.26 : 296,454.60 = 119,337.84 : x - Step 2: Convert to fraction form
214,822.26/296,454.60 = 119,337.84/x - Step 3: Cross multiply
214,822.26x = 296,454.60 × 119,337.84 - Step 4: Simplify right side
214,822.26x = 35,378,251,622.06 - Step 5: Solve for x
x = 35,378,251,622.06/214,822.26 - Step 6: Final answer
x = 164,686.15
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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.