Finding the Fourth Proportional to 738,483.46, 1,107,725.10 and 177,517.96
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Solution
The fourth proportional to 738,483.46, 1,107,725.10 and 177,517.96 is: 266,276.92
Step by Step Solution
- Step 1: Write the proportion equation
738,483.46 : 1,107,725.10 = 177,517.96 : x - Step 2: Convert to fraction form
738,483.46/1,107,725.10 = 177,517.96/x - Step 3: Cross multiply
738,483.46x = 1,107,725.10 × 177,517.96 - Step 4: Simplify right side
738,483.46x = 196,641,099,992.80 - Step 5: Solve for x
x = 196,641,099,992.80/738,483.46 - Step 6: Final answer
x = 266,276.92
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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.