Finding the Fourth Proportional to 373,944.44, 516,049.98 and 212,782.52
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Solution
The fourth proportional to 373,944.44, 516,049.98 and 212,782.52 is: 293,643.66
Step by Step Solution
- Step 1: Write the proportion equation
373,944.44 : 516,049.98 = 212,782.52 : x - Step 2: Convert to fraction form
373,944.44/516,049.98 = 212,782.52/x - Step 3: Cross multiply
373,944.44x = 516,049.98 × 212,782.52 - Step 4: Simplify right side
373,944.44x = 109,806,415,190.35 - Step 5: Solve for x
x = 109,806,415,190.35/373,944.44 - Step 6: Final answer
x = 293,643.66
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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.