Finding the Third Proportional to 394,890.19 and 607,097.53
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Solution
The third proportional to 394,890.19 and 607,097.53 is: 933,341.53
Step by Step Solution
- Step 1: Write the proportion equation
394,890.19 : 607,097.53 = 607,097.53 : x - Step 2: Convert to fraction form
394,890.19/607,097.53 = 607,097.53/x - Step 3: Cross multiply
394,890.19x = 607,097.53 × 607,097.53 - Step 4: Simplify right side
394,890.19x = 368,567,412,449.85 - Step 5: Solve for x
x = 368,567,412,449.85/394,890.19 - Step 6: Final answer
x = 933,341.53
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.