Finding the Fourth Proportional to 200,797.48, 277,102.66 and 110,153.62
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Solution
The fourth proportional to 200,797.48, 277,102.66 and 110,153.62 is: 152,013.17
Step by Step Solution
- Step 1: Write the proportion equation
200,797.48 : 277,102.66 = 110,153.62 : x - Step 2: Convert to fraction form
200,797.48/277,102.66 = 110,153.62/x - Step 3: Cross multiply
200,797.48x = 277,102.66 × 110,153.62 - Step 4: Simplify right side
200,797.48x = 30,523,861,110.63 - Step 5: Solve for x
x = 30,523,861,110.63/200,797.48 - Step 6: Final answer
x = 152,013.17
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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.