Finding the Fourth Proportional to 244,187.58, 365,690.84 and 211,120.14
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Solution
The fourth proportional to 244,187.58, 365,690.84 and 211,120.14 is: 316,169.64
Step by Step Solution
- Step 1: Write the proportion equation
244,187.58 : 365,690.84 = 211,120.14 : x - Step 2: Convert to fraction form
244,187.58/365,690.84 = 211,120.14/x - Step 3: Cross multiply
244,187.58x = 365,690.84 × 211,120.14 - Step 4: Simplify right side
244,187.58x = 77,204,700,281.92 - Step 5: Solve for x
x = 77,204,700,281.92/244,187.58 - Step 6: Final answer
x = 316,169.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.