Finding the Fourth Proportional to 738,450.96, 1,107,676.35 and 177,485.46
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Solution
The fourth proportional to 738,450.96, 1,107,676.35 and 177,485.46 is: 266,228.17
Step by Step Solution
- Step 1: Write the proportion equation
738,450.96 : 1,107,676.35 = 177,485.46 : x - Step 2: Convert to fraction form
738,450.96/1,107,676.35 = 177,485.46/x - Step 3: Cross multiply
738,450.96x = 1,107,676.35 × 177,485.46 - Step 4: Simplify right side
738,450.96x = 196,596,446,510.87 - Step 5: Solve for x
x = 196,596,446,510.87/738,450.96 - Step 6: Final answer
x = 266,228.17
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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.