Finding the Fourth Proportional to 294,446.06, 441,676.35 and 107,457.50
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Solution
The fourth proportional to 294,446.06, 441,676.35 and 107,457.50 is: 161,188.90
Step by Step Solution
- Step 1: Write the proportion equation
294,446.06 : 441,676.35 = 107,457.50 : x - Step 2: Convert to fraction form
294,446.06/441,676.35 = 107,457.50/x - Step 3: Cross multiply
294,446.06x = 441,676.35 × 107,457.50 - Step 4: Simplify right side
294,446.06x = 47,461,436,380.13 - Step 5: Solve for x
x = 47,461,436,380.13/294,446.06 - Step 6: Final answer
x = 161,188.90
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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.