Finding the Fourth Proportional to 237,745.24, 354,492.35 and 231,213.40
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Solution
The fourth proportional to 237,745.24, 354,492.35 and 231,213.40 is: 344,752.99
Step by Step Solution
- Step 1: Write the proportion equation
237,745.24 : 354,492.35 = 231,213.40 : x - Step 2: Convert to fraction form
237,745.24/354,492.35 = 231,213.40/x - Step 3: Cross multiply
237,745.24x = 354,492.35 × 231,213.40 - Step 4: Simplify right side
237,745.24x = 81,963,381,517.49 - Step 5: Solve for x
x = 81,963,381,517.49/237,745.24 - Step 6: Final answer
x = 344,752.99
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.