Finding the Fourth Proportional to 235,338.18, 324,766.73 and 127,908.23
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Solution
The fourth proportional to 235,338.18, 324,766.73 and 127,908.23 is: 176,513.38
Step by Step Solution
- Step 1: Write the proportion equation
235,338.18 : 324,766.73 = 127,908.23 : x - Step 2: Convert to fraction form
235,338.18/324,766.73 = 127,908.23/x - Step 3: Cross multiply
235,338.18x = 324,766.73 × 127,908.23 - Step 4: Simplify right side
235,338.18x = 41,540,337,597.19 - Step 5: Solve for x
x = 41,540,337,597.19/235,338.18 - Step 6: Final answer
x = 176,513.38
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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.