Finding the Fourth Proportional to 235,365.68, 324,806.83 and 127,935.99
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Solution
The fourth proportional to 235,365.68, 324,806.83 and 127,935.99 is: 176,552.85
Step by Step Solution
- Step 1: Write the proportion equation
235,365.68 : 324,806.83 = 127,935.99 : x - Step 2: Convert to fraction form
235,365.68/324,806.83 = 127,935.99/x - Step 3: Cross multiply
235,365.68x = 324,806.83 × 127,935.99 - Step 4: Simplify right side
235,365.68x = 41,554,483,034.97 - Step 5: Solve for x
x = 41,554,483,034.97/235,365.68 - Step 6: Final answer
x = 176,552.85
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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.