Finding the Fourth Proportional to 341,454.28, 471,238.26 and 188,519.80
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Solution
The fourth proportional to 341,454.28, 471,238.26 and 188,519.80 is: 260,174.63
Step by Step Solution
- Step 1: Write the proportion equation
341,454.28 : 471,238.26 = 188,519.80 : x - Step 2: Convert to fraction form
341,454.28/471,238.26 = 188,519.80/x - Step 3: Cross multiply
341,454.28x = 471,238.26 × 188,519.80 - Step 4: Simplify right side
341,454.28x = 88,837,742,527.55 - Step 5: Solve for x
x = 88,837,742,527.55/341,454.28 - Step 6: Final answer
x = 260,174.63
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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.