Finding the Fourth Proportional to 214,635.24, 296,197.73 and 134,109.43
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Solution
The fourth proportional to 214,635.24, 296,197.73 and 134,109.43 is: 185,071.70
Step by Step Solution
- Step 1: Write the proportion equation
214,635.24 : 296,197.73 = 134,109.43 : x - Step 2: Convert to fraction form
214,635.24/296,197.73 = 134,109.43/x - Step 3: Cross multiply
214,635.24x = 296,197.73 × 134,109.43 - Step 4: Simplify right side
214,635.24x = 39,722,908,737.59 - Step 5: Solve for x
x = 39,722,908,737.59/214,635.24 - Step 6: Final answer
x = 185,071.70
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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.