Finding the Fourth Proportional to 214,634.97, 296,174.93 and 119,131.44
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Solution
The fourth proportional to 214,634.97, 296,174.93 and 119,131.44 is: 164,389.55
Step by Step Solution
- Step 1: Write the proportion equation
214,634.97 : 296,174.93 = 119,131.44 : x - Step 2: Convert to fraction form
214,634.97/296,174.93 = 119,131.44/x - Step 3: Cross multiply
214,634.97x = 296,174.93 × 119,131.44 - Step 4: Simplify right side
214,634.97x = 35,283,745,307.14 - Step 5: Solve for x
x = 35,283,745,307.14/214,634.97 - Step 6: Final answer
x = 164,389.55
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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.