Finding the Fourth Proportional to 276,300.11, 414,450.17 and 182,783.99
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Solution
The fourth proportional to 276,300.11, 414,450.17 and 182,783.99 is: 274,175.99
Step by Step Solution
- Step 1: Write the proportion equation
276,300.11 : 414,450.17 = 182,783.99 : x - Step 2: Convert to fraction form
276,300.11/414,450.17 = 182,783.99/x - Step 3: Cross multiply
276,300.11x = 414,450.17 × 182,783.99 - Step 4: Simplify right side
276,300.11x = 75,754,854,814.86 - Step 5: Solve for x
x = 75,754,854,814.86/276,300.11 - Step 6: Final answer
x = 274,175.99
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1.5x scale
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.