Finding the Fourth Proportional to 235,366.36, 324,806.16 and 127,936.24
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Solution
The fourth proportional to 235,366.36, 324,806.16 and 127,936.24 is: 176,552.33
Step by Step Solution
- Step 1: Write the proportion equation
235,366.36 : 324,806.16 = 127,936.24 : x - Step 2: Convert to fraction form
235,366.36/324,806.16 = 127,936.24/x - Step 3: Cross multiply
235,366.36x = 324,806.16 × 127,936.24 - Step 4: Simplify right side
235,366.36x = 41,554,478,839.24 - Step 5: Solve for x
x = 41,554,478,839.24/235,366.36 - Step 6: Final answer
x = 176,552.33
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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.