Finding the Fourth Proportional to 348,851.04, 481,277.05 and 201,578.59
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Solution
The fourth proportional to 348,851.04, 481,277.05 and 201,578.59 is: 278,099.07
Step by Step Solution
- Step 1: Write the proportion equation
348,851.04 : 481,277.05 = 201,578.59 : x - Step 2: Convert to fraction form
348,851.04/481,277.05 = 201,578.59/x - Step 3: Cross multiply
348,851.04x = 481,277.05 × 201,578.59 - Step 4: Simplify right side
348,851.04x = 97,015,149,236.01 - Step 5: Solve for x
x = 97,015,149,236.01/348,851.04 - Step 6: Final answer
x = 278,099.07
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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.