Finding the Fourth Proportional to 226,039.68, 339,169.68 and 92,959.92
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Solution
The fourth proportional to 226,039.68, 339,169.68 and 92,959.92 is: 139,485.18
Step by Step Solution
- Step 1: Write the proportion equation
226,039.68 : 339,169.68 = 92,959.92 : x - Step 2: Convert to fraction form
226,039.68/339,169.68 = 92,959.92/x - Step 3: Cross multiply
226,039.68x = 339,169.68 × 92,959.92 - Step 4: Simplify right side
226,039.68x = 31,529,186,319.23 - Step 5: Solve for x
x = 31,529,186,319.23/226,039.68 - Step 6: Final answer
x = 139,485.18
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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.