Finding the Fourth Proportional to 252,944.36, 349,097.82 and 145,512.44
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Solution
The fourth proportional to 252,944.36, 349,097.82 and 145,512.44 is: 200,827.07
Step by Step Solution
- Step 1: Write the proportion equation
252,944.36 : 349,097.82 = 145,512.44 : x - Step 2: Convert to fraction form
252,944.36/349,097.82 = 145,512.44/x - Step 3: Cross multiply
252,944.36x = 349,097.82 × 145,512.44 - Step 4: Simplify right side
252,944.36x = 50,798,075,586.88 - Step 5: Solve for x
x = 50,798,075,586.88/252,944.36 - Step 6: Final answer
x = 200,827.07
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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.