Finding the Fourth Proportional to 214,917.14, 296,586.99 and 134,391.80
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Solution
The fourth proportional to 214,917.14, 296,586.99 and 134,391.80 is: 185,461.52
Step by Step Solution
- Step 1: Write the proportion equation
214,917.14 : 296,586.99 = 134,391.80 : x - Step 2: Convert to fraction form
214,917.14/296,586.99 = 134,391.80/x - Step 3: Cross multiply
214,917.14x = 296,586.99 × 134,391.80 - Step 4: Simplify right side
214,917.14x = 39,858,860,184.15 - Step 5: Solve for x
x = 39,858,860,184.15/214,917.14 - Step 6: Final answer
x = 185,461.52
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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.