Finding the Fourth Proportional to 341,654.40, 471,473.28 and 190,748.16
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Solution
The fourth proportional to 341,654.40, 471,473.28 and 190,748.16 is: 263,226.99
Step by Step Solution
- Step 1: Write the proportion equation
341,654.40 : 471,473.28 = 190,748.16 : x - Step 2: Convert to fraction form
341,654.40/471,473.28 = 190,748.16/x - Step 3: Cross multiply
341,654.40x = 471,473.28 × 190,748.16 - Step 4: Simplify right side
341,654.40x = 89,932,660,649.16 - Step 5: Solve for x
x = 89,932,660,649.16/341,654.40 - Step 6: Final answer
x = 263,226.99
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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.