Finding the Fourth Proportional to 365,440.70, 547,383.45 and 303,232.70
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Solution
The fourth proportional to 365,440.70, 547,383.45 and 303,232.70 is: 454,203.82
Step by Step Solution
- Step 1: Write the proportion equation
365,440.70 : 547,383.45 = 303,232.70 : x - Step 2: Convert to fraction form
365,440.70/547,383.45 = 303,232.70/x - Step 3: Cross multiply
365,440.70x = 547,383.45 × 303,232.70 - Step 4: Simplify right side
365,440.70x = 165,984,561,478.82 - Step 5: Solve for x
x = 165,984,561,478.82/365,440.70 - Step 6: Final answer
x = 454,203.82
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1.5x scale
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.