Finding the Fourth Proportional to 214,633.70, 296,195.67 and 134,107.95
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Solution
The fourth proportional to 214,633.70, 296,195.67 and 134,107.95 is: 185,069.70
Step by Step Solution
- Step 1: Write the proportion equation
214,633.70 : 296,195.67 = 134,107.95 : x - Step 2: Convert to fraction form
214,633.70/296,195.67 = 134,107.95/x - Step 3: Cross multiply
214,633.70x = 296,195.67 × 134,107.95 - Step 4: Simplify right side
214,633.70x = 39,722,194,102.58 - Step 5: Solve for x
x = 39,722,194,102.58/214,633.70 - Step 6: Final answer
x = 185,069.70
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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.