Finding the Fourth Proportional to 214,761.21, 296,362.35 and 119,274.05
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Solution
The fourth proportional to 214,761.21, 296,362.35 and 119,274.05 is: 164,593.68
Step by Step Solution
- Step 1: Write the proportion equation
214,761.21 : 296,362.35 = 119,274.05 : x - Step 2: Convert to fraction form
214,761.21/296,362.35 = 119,274.05/x - Step 3: Cross multiply
214,761.21x = 296,362.35 × 119,274.05 - Step 4: Simplify right side
214,761.21x = 35,348,337,752.02 - Step 5: Solve for x
x = 35,348,337,752.02/214,761.21 - Step 6: Final answer
x = 164,593.68
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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.