Finding the Fourth Proportional to 227,798.26, 314,364.94 and 132,304.98
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Solution
The fourth proportional to 227,798.26, 314,364.94 and 132,304.98 is: 182,582.81
Step by Step Solution
- Step 1: Write the proportion equation
227,798.26 : 314,364.94 = 132,304.98 : x - Step 2: Convert to fraction form
227,798.26/314,364.94 = 132,304.98/x - Step 3: Cross multiply
227,798.26x = 314,364.94 × 132,304.98 - Step 4: Simplify right side
227,798.26x = 41,592,047,099.40 - Step 5: Solve for x
x = 41,592,047,099.40/227,798.26 - Step 6: Final answer
x = 182,582.81
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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.