Finding the Fourth Proportional to 214,617.80, 296,186.02 and 119,126.09
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Solution
The fourth proportional to 214,617.80, 296,186.02 and 119,126.09 is: 164,401.47
Step by Step Solution
- Step 1: Write the proportion equation
214,617.80 : 296,186.02 = 119,126.09 : x - Step 2: Convert to fraction form
214,617.80/296,186.02 = 119,126.09/x - Step 3: Cross multiply
214,617.80x = 296,186.02 × 119,126.09 - Step 4: Simplify right side
214,617.80x = 35,283,482,917.91 - Step 5: Solve for x
x = 35,283,482,917.91/214,617.80 - Step 6: Final answer
x = 164,401.47
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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.