Finding the Fourth Proportional to 483,534.87, 667,265.99 and 268,675.48
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Solution
The fourth proportional to 483,534.87, 667,265.99 and 268,675.48 is: 370,765.42
Step by Step Solution
- Step 1: Write the proportion equation
483,534.87 : 667,265.99 = 268,675.48 : x - Step 2: Convert to fraction form
483,534.87/667,265.99 = 268,675.48/x - Step 3: Cross multiply
483,534.87x = 667,265.99 × 268,675.48 - Step 4: Simplify right side
483,534.87x = 179,278,010,150.93 - Step 5: Solve for x
x = 179,278,010,150.93/483,534.87 - Step 6: Final answer
x = 370,765.42
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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.