Finding the Fourth Proportional to 231,197.96, 346,804.07 and 62,717.63
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Solution
The fourth proportional to 231,197.96, 346,804.07 and 62,717.63 is: 94,078.37
Step by Step Solution
- Step 1: Write the proportion equation
231,197.96 : 346,804.07 = 62,717.63 : x - Step 2: Convert to fraction form
231,197.96/346,804.07 = 62,717.63/x - Step 3: Cross multiply
231,197.96x = 346,804.07 × 62,717.63 - Step 4: Simplify right side
231,197.96x = 21,750,727,297.15 - Step 5: Solve for x
x = 21,750,727,297.15/231,197.96 - Step 6: Final answer
x = 94,078.37
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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.