Finding the Fourth Proportional to 373,112.08, 514,896.39 and 211,975.98
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Solution
The fourth proportional to 373,112.08, 514,896.39 and 211,975.98 is: 292,527.83
Step by Step Solution
- Step 1: Write the proportion equation
373,112.08 : 514,896.39 = 211,975.98 : x - Step 2: Convert to fraction form
373,112.08/514,896.39 = 211,975.98/x - Step 3: Cross multiply
373,112.08x = 514,896.39 × 211,975.98 - Step 4: Simplify right side
373,112.08x = 109,145,666,868.71 - Step 5: Solve for x
x = 109,145,666,868.71/373,112.08 - Step 6: Final answer
x = 292,527.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.