Finding the Fourth Proportional to 229,112.98, 316,183.16 and 132,315.09
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Solution
The fourth proportional to 229,112.98, 316,183.16 and 132,315.09 is: 182,599.01
Step by Step Solution
- Step 1: Write the proportion equation
229,112.98 : 316,183.16 = 132,315.09 : x - Step 2: Convert to fraction form
229,112.98/316,183.16 = 132,315.09/x - Step 3: Cross multiply
229,112.98x = 316,183.16 × 132,315.09 - Step 4: Simplify right side
229,112.98x = 41,835,802,665.08 - Step 5: Solve for x
x = 41,835,802,665.08/229,112.98 - Step 6: Final answer
x = 182,599.01
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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.