Finding the Fourth Proportional to 531,893.44, 733,996.11 and 302,475.66
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Solution
The fourth proportional to 531,893.44, 733,996.11 and 302,475.66 is: 417,406.84
Step by Step Solution
- Step 1: Write the proportion equation
531,893.44 : 733,996.11 = 302,475.66 : x - Step 2: Convert to fraction form
531,893.44/733,996.11 = 302,475.66/x - Step 3: Cross multiply
531,893.44x = 733,996.11 × 302,475.66 - Step 4: Simplify right side
531,893.44x = 222,015,957,809.68 - Step 5: Solve for x
x = 222,015,957,809.68/531,893.44 - Step 6: Final answer
x = 417,406.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.