Finding the Third Proportional to 394,878.80 and 595,851.19
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Solution
The third proportional to 394,878.80 and 595,851.19 is: 899,107.88
Step by Step Solution
- Step 1: Write the proportion equation
394,878.80 : 595,851.19 = 595,851.19 : x - Step 2: Convert to fraction form
394,878.80/595,851.19 = 595,851.19/x - Step 3: Cross multiply
394,878.80x = 595,851.19 × 595,851.19 - Step 4: Simplify right side
394,878.80x = 355,038,637,645.16 - Step 5: Solve for x
x = 355,038,637,645.16/394,878.80 - Step 6: Final answer
x = 899,107.88
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.