Finding the Fourth Proportional to 474,370.75, 711,512.01 and 132,845.08
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Solution
The fourth proportional to 474,370.75, 711,512.01 and 132,845.08 is: 199,255.27
Step by Step Solution
- Step 1: Write the proportion equation
474,370.75 : 711,512.01 = 132,845.08 : x - Step 2: Convert to fraction form
474,370.75/711,512.01 = 132,845.08/x - Step 3: Cross multiply
474,370.75x = 711,512.01 × 132,845.08 - Step 4: Simplify right side
474,370.75x = 94,520,869,889.41 - Step 5: Solve for x
x = 94,520,869,889.41/474,370.75 - Step 6: Final answer
x = 199,255.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.