Finding the Fourth Proportional to 341,635.28, 471,457.48 and 188,670.68
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Solution
The fourth proportional to 341,635.28, 471,457.48 and 188,670.68 is: 260,365.98
Step by Step Solution
- Step 1: Write the proportion equation
341,635.28 : 471,457.48 = 188,670.68 : x - Step 2: Convert to fraction form
341,635.28/471,457.48 = 188,670.68/x - Step 3: Cross multiply
341,635.28x = 471,457.48 × 188,670.68 - Step 4: Simplify right side
341,635.28x = 88,950,203,342.69 - Step 5: Solve for x
x = 88,950,203,342.69/341,635.28 - Step 6: Final answer
x = 260,365.98
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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.