Finding the Fourth Proportional to 229,206.26, 316,318.95 and 132,414.19
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Solution
The fourth proportional to 229,206.26, 316,318.95 and 132,414.19 is: 182,739.84
Step by Step Solution
- Step 1: Write the proportion equation
229,206.26 : 316,318.95 = 132,414.19 : x - Step 2: Convert to fraction form
229,206.26/316,318.95 = 132,414.19/x - Step 3: Cross multiply
229,206.26x = 316,318.95 × 132,414.19 - Step 4: Simplify right side
229,206.26x = 41,885,116,755.10 - Step 5: Solve for x
x = 41,885,116,755.10/229,206.26 - Step 6: Final answer
x = 182,739.84
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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.