Finding the Fourth Proportional to 201,450.51, 277,995.84 and 110,806.46
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Solution
The fourth proportional to 201,450.51, 277,995.84 and 110,806.46 is: 152,909.68
Step by Step Solution
- Step 1: Write the proportion equation
201,450.51 : 277,995.84 = 110,806.46 : x - Step 2: Convert to fraction form
201,450.51/277,995.84 = 110,806.46/x - Step 3: Cross multiply
201,450.51x = 277,995.84 × 110,806.46 - Step 4: Simplify right side
201,450.51x = 30,803,733,535.15 - Step 5: Solve for x
x = 30,803,733,535.15/201,450.51 - Step 6: Final answer
x = 152,909.68
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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.