Finding the Fourth Proportional to 341,910.56, 471,837.84 and 191,010.08
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Solution
The fourth proportional to 341,910.56, 471,837.84 and 191,010.08 is: 263,594.62
Step by Step Solution
- Step 1: Write the proportion equation
341,910.56 : 471,837.84 = 191,010.08 : x - Step 2: Convert to fraction form
341,910.56/471,837.84 = 191,010.08/x - Step 3: Cross multiply
341,910.56x = 471,837.84 × 191,010.08 - Step 4: Simplify right side
341,910.56x = 90,125,783,565.43 - Step 5: Solve for x
x = 90,125,783,565.43/341,910.56 - Step 6: Final answer
x = 263,594.62
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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.