Finding the Fourth Proportional to 227,726.42, 314,264.97 and 125,751.74
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Solution
The fourth proportional to 227,726.42, 314,264.97 and 125,751.74 is: 173,538.78
Step by Step Solution
- Step 1: Write the proportion equation
227,726.42 : 314,264.97 = 125,751.74 : x - Step 2: Convert to fraction form
227,726.42/314,264.97 = 125,751.74/x - Step 3: Cross multiply
227,726.42x = 314,264.97 × 125,751.74 - Step 4: Simplify right side
227,726.42x = 39,519,365,227.22 - Step 5: Solve for x
x = 39,519,365,227.22/227,726.42 - Step 6: Final answer
x = 173,538.78
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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.