Finding the Fourth Proportional to 235,317.97, 324,738.66 and 127,888.03
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Solution
The fourth proportional to 235,317.97, 324,738.66 and 127,888.03 is: 176,485.41
Step by Step Solution
- Step 1: Write the proportion equation
235,317.97 : 324,738.66 = 127,888.03 : x - Step 2: Convert to fraction form
235,317.97/324,738.66 = 127,888.03/x - Step 3: Cross multiply
235,317.97x = 324,738.66 × 127,888.03 - Step 4: Simplify right side
235,317.97x = 41,530,187,492.24 - Step 5: Solve for x
x = 41,530,187,492.24/235,317.97 - Step 6: Final answer
x = 176,485.41
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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.