Finding the Fourth Proportional to 229,112.89, 316,183.04 and 132,314.99
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Solution
The fourth proportional to 229,112.89, 316,183.04 and 132,314.99 is: 182,598.88
Step by Step Solution
- Step 1: Write the proportion equation
229,112.89 : 316,183.04 = 132,314.99 : x - Step 2: Convert to fraction form
229,112.89/316,183.04 = 132,314.99/x - Step 3: Cross multiply
229,112.89x = 316,183.04 × 132,314.99 - Step 4: Simplify right side
229,112.89x = 41,835,755,509.42 - Step 5: Solve for x
x = 41,835,755,509.42/229,112.89 - Step 6: Final answer
x = 182,598.88
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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.