Finding the Fourth Proportional to 531,903.24, 733,953.78 and 305,548.68
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Solution
The fourth proportional to 531,903.24, 733,953.78 and 305,548.68 is: 421,615.42
Step by Step Solution
- Step 1: Write the proportion equation
531,903.24 : 733,953.78 = 305,548.68 : x - Step 2: Convert to fraction form
531,903.24/733,953.78 = 305,548.68/x - Step 3: Cross multiply
531,903.24x = 733,953.78 × 305,548.68 - Step 4: Simplify right side
531,903.24x = 224,258,608,660.01 - Step 5: Solve for x
x = 224,258,608,660.01/531,903.24 - Step 6: Final answer
x = 421,615.42
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.