Finding the Fourth Proportional to 446,992.88, 616,850.18 and 245,788.88
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Solution
The fourth proportional to 446,992.88, 616,850.18 and 245,788.88 is: 339,188.66
Step by Step Solution
- Step 1: Write the proportion equation
446,992.88 : 616,850.18 = 245,788.88 : x - Step 2: Convert to fraction form
446,992.88/616,850.18 = 245,788.88/x - Step 3: Cross multiply
446,992.88x = 616,850.18 × 245,788.88 - Step 4: Simplify right side
446,992.88x = 151,614,914,870.00 - Step 5: Solve for x
x = 151,614,914,870.00/446,992.88 - Step 6: Final answer
x = 339,188.66
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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.