Finding the Fourth Proportional to 379,027.42, 567,634.74 and 218,617.08
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Solution
The fourth proportional to 379,027.42, 567,634.74 and 218,617.08 is: 327,402.83
Step by Step Solution
- Step 1: Write the proportion equation
379,027.42 : 567,634.74 = 218,617.08 : x - Step 2: Convert to fraction form
379,027.42/567,634.74 = 218,617.08/x - Step 3: Cross multiply
379,027.42x = 567,634.74 × 218,617.08 - Step 4: Simplify right side
379,027.42x = 124,094,649,365.36 - Step 5: Solve for x
x = 124,094,649,365.36/379,027.42 - Step 6: Final answer
x = 327,402.83
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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.