Finding the Third Proportional to 394,813.41 and 564,597.84
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Solution
The third proportional to 394,813.41 and 564,597.84 is: 807,395.90
Step by Step Solution
- Step 1: Write the proportion equation
394,813.41 : 564,597.84 = 564,597.84 : x - Step 2: Convert to fraction form
394,813.41/564,597.84 = 564,597.84/x - Step 3: Cross multiply
394,813.41x = 564,597.84 × 564,597.84 - Step 4: Simplify right side
394,813.41x = 318,770,725,167.15 - Step 5: Solve for x
x = 318,770,725,167.15/394,813.41 - Step 6: Final answer
x = 807,395.90
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.