Finding the Third Proportional to 174,890.81 and 256,596.19
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Solution
The third proportional to 174,890.81 and 256,596.19 is: 376,472.63
Step by Step Solution
- Step 1: Write the proportion equation
174,890.81 : 256,596.19 = 256,596.19 : x - Step 2: Convert to fraction form
174,890.81/256,596.19 = 256,596.19/x - Step 3: Cross multiply
174,890.81x = 256,596.19 × 256,596.19 - Step 4: Simplify right side
174,890.81x = 65,841,603,439.54 - Step 5: Solve for x
x = 65,841,603,439.54/174,890.81 - Step 6: Final answer
x = 376,472.63
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.