Finding the Fourth Proportional to 235,062.11, 324,376.61 and 127,629.68
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Solution
The fourth proportional to 235,062.11, 324,376.61 and 127,629.68 is: 176,124.02
Step by Step Solution
- Step 1: Write the proportion equation
235,062.11 : 324,376.61 = 127,629.68 : x - Step 2: Convert to fraction form
235,062.11/324,376.61 = 127,629.68/x - Step 3: Cross multiply
235,062.11x = 324,376.61 × 127,629.68 - Step 4: Simplify right side
235,062.11x = 41,400,083,658.33 - Step 5: Solve for x
x = 41,400,083,658.33/235,062.11 - Step 6: Final answer
x = 176,124.02
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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.