Finding the Fourth Proportional to 362,365.21, 500,047.19 and 201,230.53
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Solution
The fourth proportional to 362,365.21, 500,047.19 and 201,230.53 is: 277,688.80
Step by Step Solution
- Step 1: Write the proportion equation
362,365.21 : 500,047.19 = 201,230.53 : x - Step 2: Convert to fraction form
362,365.21/500,047.19 = 201,230.53/x - Step 3: Cross multiply
362,365.21x = 500,047.19 × 201,230.53 - Step 4: Simplify right side
362,365.21x = 100,624,760,062.56 - Step 5: Solve for x
x = 100,624,760,062.56/362,365.21 - Step 6: Final answer
x = 277,688.80
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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.