Finding the Fourth Proportional to 474,741.08, 711,619.52 and 296,839.56
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Solution
The fourth proportional to 474,741.08, 711,619.52 and 296,839.56 is: 444,951.65
Step by Step Solution
- Step 1: Write the proportion equation
474,741.08 : 711,619.52 = 296,839.56 : x - Step 2: Convert to fraction form
474,741.08/711,619.52 = 296,839.56/x - Step 3: Cross multiply
474,741.08x = 711,619.52 × 296,839.56 - Step 4: Simplify right side
474,741.08x = 211,236,825,204.21 - Step 5: Solve for x
x = 211,236,825,204.21/474,741.08 - Step 6: Final answer
x = 444,951.65
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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.