Finding the Fourth Proportional to 182,581.74, 251,958.12 and 102,009.84
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Solution
The fourth proportional to 182,581.74, 251,958.12 and 102,009.84 is: 140,770.96
Step by Step Solution
- Step 1: Write the proportion equation
182,581.74 : 251,958.12 = 102,009.84 : x - Step 2: Convert to fraction form
182,581.74/251,958.12 = 102,009.84/x - Step 3: Cross multiply
182,581.74x = 251,958.12 × 102,009.84 - Step 4: Simplify right side
182,581.74x = 25,702,207,507.90 - Step 5: Solve for x
x = 25,702,207,507.90/182,581.74 - Step 6: Final answer
x = 140,770.96
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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.