Finding the Fourth Proportional to 548,270.67, 756,381.84 and 367,040.98
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Solution
The fourth proportional to 548,270.67, 756,381.84 and 367,040.98 is: 506,361.45
Step by Step Solution
- Step 1: Write the proportion equation
548,270.67 : 756,381.84 = 367,040.98 : x - Step 2: Convert to fraction form
548,270.67/756,381.84 = 367,040.98/x - Step 3: Cross multiply
548,270.67x = 756,381.84 × 367,040.98 - Step 4: Simplify right side
548,270.67x = 277,623,129,972.60 - Step 5: Solve for x
x = 277,623,129,972.60/548,270.67 - Step 6: Final answer
x = 506,361.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.