Finding the Fourth Proportional to 273,364.19, 409,713.85 and 193,425.19
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Solution
The fourth proportional to 273,364.19, 409,713.85 and 193,425.19 is: 289,902.56
Step by Step Solution
- Step 1: Write the proportion equation
273,364.19 : 409,713.85 = 193,425.19 : x - Step 2: Convert to fraction form
273,364.19/409,713.85 = 193,425.19/x - Step 3: Cross multiply
273,364.19x = 409,713.85 × 193,425.19 - Step 4: Simplify right side
273,364.19x = 79,248,978,314.76 - Step 5: Solve for x
x = 79,248,978,314.76/273,364.19 - Step 6: Final answer
x = 289,902.56
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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.