Finding the Fourth Proportional to 214,633.68, 296,192.28 and 119,137.92
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Solution
The fourth proportional to 214,633.68, 296,192.28 and 119,137.92 is: 164,409.11
Step by Step Solution
- Step 1: Write the proportion equation
214,633.68 : 296,192.28 = 119,137.92 : x - Step 2: Convert to fraction form
214,633.68/296,192.28 = 119,137.92/x - Step 3: Cross multiply
214,633.68x = 296,192.28 × 119,137.92 - Step 4: Simplify right side
214,633.68x = 35,287,732,159.26 - Step 5: Solve for x
x = 35,287,732,159.26/214,633.68 - Step 6: Final answer
x = 164,409.11
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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.