Finding the Fourth Proportional to 620,351.68, 930,524.12 and 241,535.96
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Solution
The fourth proportional to 620,351.68, 930,524.12 and 241,535.96 is: 362,302.62
Step by Step Solution
- Step 1: Write the proportion equation
620,351.68 : 930,524.12 = 241,535.96 : x - Step 2: Convert to fraction form
620,351.68/930,524.12 = 241,535.96/x - Step 3: Cross multiply
620,351.68x = 930,524.12 × 241,535.96 - Step 4: Simplify right side
620,351.68x = 224,755,036,627.36 - Step 5: Solve for x
x = 224,755,036,627.36/620,351.68 - Step 6: Final answer
x = 362,302.62
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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.