Finding the Fourth Proportional to 418,250.53, 577,187.79 and 246,174.94
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Solution
The fourth proportional to 418,250.53, 577,187.79 and 246,174.94 is: 339,722.63
Step by Step Solution
- Step 1: Write the proportion equation
418,250.53 : 577,187.79 = 246,174.94 : x - Step 2: Convert to fraction form
418,250.53/577,187.79 = 246,174.94/x - Step 3: Cross multiply
418,250.53x = 577,187.79 × 246,174.94 - Step 4: Simplify right side
418,250.53x = 142,089,169,571.98 - Step 5: Solve for x
x = 142,089,169,571.98/418,250.53 - Step 6: Final answer
x = 339,722.63
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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.