Finding the Fourth Proportional to 237,630.96, 356,446.44 and 79,859.88
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Solution
The fourth proportional to 237,630.96, 356,446.44 and 79,859.88 is: 119,789.82
Step by Step Solution
- Step 1: Write the proportion equation
237,630.96 : 356,446.44 = 79,859.88 : x - Step 2: Convert to fraction form
237,630.96/356,446.44 = 79,859.88/x - Step 3: Cross multiply
237,630.96x = 356,446.44 × 79,859.88 - Step 4: Simplify right side
237,630.96x = 28,465,769,924.83 - Step 5: Solve for x
x = 28,465,769,924.83/237,630.96 - Step 6: Final answer
x = 119,789.82
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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.