Finding the Fourth Proportional to 189,269.82, 283,860.99 and 56,117.97
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Solution
The fourth proportional to 189,269.82, 283,860.99 and 56,117.97 is: 84,163.99
Step by Step Solution
- Step 1: Write the proportion equation
189,269.82 : 283,860.99 = 56,117.97 : x - Step 2: Convert to fraction form
189,269.82/283,860.99 = 56,117.97/x - Step 3: Cross multiply
189,269.82x = 283,860.99 × 56,117.97 - Step 4: Simplify right side
189,269.82x = 15,929,702,520.99 - Step 5: Solve for x
x = 15,929,702,520.99/189,269.82 - Step 6: Final answer
x = 84,163.99
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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.