Finding the Fourth Proportional to 474,540.41, 654,865.79 and 259,680.49
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Solution
The fourth proportional to 474,540.41, 654,865.79 and 259,680.49 is: 358,359.09
Step by Step Solution
- Step 1: Write the proportion equation
474,540.41 : 654,865.79 = 259,680.49 : x - Step 2: Convert to fraction form
474,540.41/654,865.79 = 259,680.49/x - Step 3: Cross multiply
474,540.41x = 654,865.79 × 259,680.49 - Step 4: Simplify right side
474,540.41x = 170,055,869,231.44 - Step 5: Solve for x
x = 170,055,869,231.44/474,540.41 - Step 6: Final answer
x = 358,359.09
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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.