Finding the Fourth Proportional to 230,687.43, 346,049.26 and 62,205.21
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Solution
The fourth proportional to 230,687.43, 346,049.26 and 62,205.21 is: 93,312.70
Step by Step Solution
- Step 1: Write the proportion equation
230,687.43 : 346,049.26 = 62,205.21 : x - Step 2: Convert to fraction form
230,687.43/346,049.26 = 62,205.21/x - Step 3: Cross multiply
230,687.43x = 346,049.26 × 62,205.21 - Step 4: Simplify right side
230,687.43x = 21,526,066,733.13 - Step 5: Solve for x
x = 21,526,066,733.13/230,687.43 - Step 6: Final answer
x = 93,312.70
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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.