Finding the Fourth Proportional to 252,508.62, 348,923.84 and 240,207.96
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Solution
The fourth proportional to 252,508.62, 348,923.84 and 240,207.96 is: 331,926.42
Step by Step Solution
- Step 1: Write the proportion equation
252,508.62 : 348,923.84 = 240,207.96 : x - Step 2: Convert to fraction form
252,508.62/348,923.84 = 240,207.96/x - Step 3: Cross multiply
252,508.62x = 348,923.84 × 240,207.96 - Step 4: Simplify right side
252,508.62x = 83,814,282,600.73 - Step 5: Solve for x
x = 83,814,282,600.73/252,508.62 - Step 6: Final answer
x = 331,926.42
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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.