Finding the Fourth Proportional to 201,717.06, 302,620.14 and 61,486.62
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Solution
The fourth proportional to 201,717.06, 302,620.14 and 61,486.62 is: 92,243.51
Step by Step Solution
- Step 1: Write the proportion equation
201,717.06 : 302,620.14 = 61,486.62 : x - Step 2: Convert to fraction form
201,717.06/302,620.14 = 61,486.62/x - Step 3: Cross multiply
201,717.06x = 302,620.14 × 61,486.62 - Step 4: Simplify right side
201,717.06x = 18,607,089,552.53 - Step 5: Solve for x
x = 18,607,089,552.53/201,717.06 - Step 6: Final answer
x = 92,243.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.