Finding the Fourth Proportional to 203,297.94, 304,961.87 and 53,537.18
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Solution
The fourth proportional to 203,297.94, 304,961.87 and 53,537.18 is: 80,309.70
Step by Step Solution
- Step 1: Write the proportion equation
203,297.94 : 304,961.87 = 53,537.18 : x - Step 2: Convert to fraction form
203,297.94/304,961.87 = 53,537.18/x - Step 3: Cross multiply
203,297.94x = 304,961.87 × 53,537.18 - Step 4: Simplify right side
203,297.94x = 16,326,796,734.83 - Step 5: Solve for x
x = 16,326,796,734.83/203,297.94 - Step 6: Final answer
x = 80,309.70
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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.