Finding the Fourth Proportional to 775,469.84, 1,163,206.56 and 235,731.04
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Solution
The fourth proportional to 775,469.84, 1,163,206.56 and 235,731.04 is: 353,597.11
Step by Step Solution
- Step 1: Write the proportion equation
775,469.84 : 1,163,206.56 = 235,731.04 : x - Step 2: Convert to fraction form
775,469.84/1,163,206.56 = 235,731.04/x - Step 3: Cross multiply
775,469.84x = 1,163,206.56 × 235,731.04 - Step 4: Simplify right side
775,469.84x = 274,203,892,123.62 - Step 5: Solve for x
x = 274,203,892,123.62/775,469.84 - Step 6: Final answer
x = 353,597.11
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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.