Finding the Fourth Proportional to 214,939.70, 296,603.22 and 119,440.70
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Solution
The fourth proportional to 214,939.70, 296,603.22 and 119,440.70 is: 164,820.63
Step by Step Solution
- Step 1: Write the proportion equation
214,939.70 : 296,603.22 = 119,440.70 : x - Step 2: Convert to fraction form
214,939.70/296,603.22 = 119,440.70/x - Step 3: Cross multiply
214,939.70x = 296,603.22 × 119,440.70 - Step 4: Simplify right side
214,939.70x = 35,426,496,219.05 - Step 5: Solve for x
x = 35,426,496,219.05/214,939.70 - Step 6: Final answer
x = 164,820.63
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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.