Finding the Fourth Proportional to 235,026.75, 324,340.82 and 127,596.81
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Solution
The fourth proportional to 235,026.75, 324,340.82 and 127,596.81 is: 176,085.72
Step by Step Solution
- Step 1: Write the proportion equation
235,026.75 : 324,340.82 = 127,596.81 : x - Step 2: Convert to fraction form
235,026.75/324,340.82 = 127,596.81/x - Step 3: Cross multiply
235,026.75x = 324,340.82 × 127,596.81 - Step 4: Simplify right side
235,026.75x = 41,384,853,984.78 - Step 5: Solve for x
x = 41,384,853,984.78/235,026.75 - Step 6: Final answer
x = 176,085.72
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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.