Finding the Fourth Proportional to 419,527.10, 629,509.35 and 182,893.70
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Solution
The fourth proportional to 419,527.10, 629,509.35 and 182,893.70 is: 274,435.89
Step by Step Solution
- Step 1: Write the proportion equation
419,527.10 : 629,509.35 = 182,893.70 : x - Step 2: Convert to fraction form
419,527.10/629,509.35 = 182,893.70/x - Step 3: Cross multiply
419,527.10x = 629,509.35 × 182,893.70 - Step 4: Simplify right side
419,527.10x = 115,133,294,206.10 - Step 5: Solve for x
x = 115,133,294,206.10/419,527.10 - Step 6: Final answer
x = 274,435.89
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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.