Finding the Fourth Proportional to 227,635.97, 314,121.52 and 125,645.07
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Solution
The fourth proportional to 227,635.97, 314,121.52 and 125,645.07 is: 173,381.30
Step by Step Solution
- Step 1: Write the proportion equation
227,635.97 : 314,121.52 = 125,645.07 : x - Step 2: Convert to fraction form
227,635.97/314,121.52 = 125,645.07/x - Step 3: Cross multiply
227,635.97x = 314,121.52 × 125,645.07 - Step 4: Simplify right side
227,635.97x = 39,467,820,054.79 - Step 5: Solve for x
x = 39,467,820,054.79/227,635.97 - Step 6: Final answer
x = 173,381.30
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1.5x scale
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.