Finding the Fourth Proportional to 367,263.36, 550,843.20 and 117,912.96
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Solution
The fourth proportional to 367,263.36, 550,843.20 and 117,912.96 is: 176,852.80
Step by Step Solution
- Step 1: Write the proportion equation
367,263.36 : 550,843.20 = 117,912.96 : x - Step 2: Convert to fraction form
367,263.36/550,843.20 = 117,912.96/x - Step 3: Cross multiply
367,263.36x = 550,843.20 × 117,912.96 - Step 4: Simplify right side
367,263.36x = 64,951,552,207.87 - Step 5: Solve for x
x = 64,951,552,207.87/367,263.36 - Step 6: Final answer
x = 176,852.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.