Finding the Fourth Proportional to 201,382.48, 277,902.18 and 110,738.62
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Solution
The fourth proportional to 201,382.48, 277,902.18 and 110,738.62 is: 152,816.19
Step by Step Solution
- Step 1: Write the proportion equation
201,382.48 : 277,902.18 = 110,738.62 : x - Step 2: Convert to fraction form
201,382.48/277,902.18 = 110,738.62/x - Step 3: Cross multiply
201,382.48x = 277,902.18 × 110,738.62 - Step 4: Simplify right side
201,382.48x = 30,774,503,908.19 - Step 5: Solve for x
x = 30,774,503,908.19/201,382.48 - Step 6: Final answer
x = 152,816.19
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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.