Finding the Fourth Proportional to 227,991.71, 314,622.73 and 126,010.08
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Solution
The fourth proportional to 227,991.71, 314,622.73 and 126,010.08 is: 173,890.69
Step by Step Solution
- Step 1: Write the proportion equation
227,991.71 : 314,622.73 = 126,010.08 : x - Step 2: Convert to fraction form
227,991.71/314,622.73 = 126,010.08/x - Step 3: Cross multiply
227,991.71x = 314,622.73 × 126,010.08 - Step 4: Simplify right side
227,991.71x = 39,645,635,534.63 - Step 5: Solve for x
x = 39,645,635,534.63/227,991.71 - Step 6: Final answer
x = 173,890.69
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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.