Finding the Fourth Proportional to 228,935.94, 343,015.11 and 110,662.98
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Solution
The fourth proportional to 228,935.94, 343,015.11 and 110,662.98 is: 165,806.53
Step by Step Solution
- Step 1: Write the proportion equation
228,935.94 : 343,015.11 = 110,662.98 : x - Step 2: Convert to fraction form
228,935.94/343,015.11 = 110,662.98/x - Step 3: Cross multiply
228,935.94x = 343,015.11 × 110,662.98 - Step 4: Simplify right side
228,935.94x = 37,959,074,257.63 - Step 5: Solve for x
x = 37,959,074,257.63/228,935.94 - Step 6: Final answer
x = 165,806.53
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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.