Finding the Fourth Proportional to 235,062.05, 324,376.53 and 127,629.62
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Solution
The fourth proportional to 235,062.05, 324,376.53 and 127,629.62 is: 176,123.94
Step by Step Solution
- Step 1: Write the proportion equation
235,062.05 : 324,376.53 = 127,629.62 : x - Step 2: Convert to fraction form
235,062.05/324,376.53 = 127,629.62/x - Step 3: Cross multiply
235,062.05x = 324,376.53 × 127,629.62 - Step 4: Simplify right side
235,062.05x = 41,400,052,376.74 - Step 5: Solve for x
x = 41,400,052,376.74/235,062.05 - Step 6: Final answer
x = 176,123.94
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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.