Finding the Fourth Proportional to 362,168.48, 499,768.80 and 201,015.68
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Solution
The fourth proportional to 362,168.48, 499,768.80 and 201,015.68 is: 277,388.48
Step by Step Solution
- Step 1: Write the proportion equation
362,168.48 : 499,768.80 = 201,015.68 : x - Step 2: Convert to fraction form
362,168.48/499,768.80 = 201,015.68/x - Step 3: Cross multiply
362,168.48x = 499,768.80 × 201,015.68 - Step 4: Simplify right side
362,168.48x = 100,461,365,174.78 - Step 5: Solve for x
x = 100,461,365,174.78/362,168.48 - Step 6: Final answer
x = 277,388.48
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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.