Finding the Fourth Proportional to 616,992.21, 925,430.00 and 196,193.97
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Solution
The fourth proportional to 616,992.21, 925,430.00 and 196,193.97 is: 294,272.41
Step by Step Solution
- Step 1: Write the proportion equation
616,992.21 : 925,430.00 = 196,193.97 : x - Step 2: Convert to fraction form
616,992.21/925,430.00 = 196,193.97/x - Step 3: Cross multiply
616,992.21x = 925,430.00 × 196,193.97 - Step 4: Simplify right side
616,992.21x = 181,563,784,676.13 - Step 5: Solve for x
x = 181,563,784,676.13/616,992.21 - Step 6: Final answer
x = 294,272.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.