Finding the Fourth Proportional to 474,232.68, 654,431.88 and 259,372.08
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Solution
The fourth proportional to 474,232.68, 654,431.88 and 259,372.08 is: 357,928.43
Step by Step Solution
- Step 1: Write the proportion equation
474,232.68 : 654,431.88 = 259,372.08 : x - Step 2: Convert to fraction form
474,232.68/654,431.88 = 259,372.08/x - Step 3: Cross multiply
474,232.68x = 654,431.88 × 259,372.08 - Step 4: Simplify right side
474,232.68x = 169,741,357,933.91 - Step 5: Solve for x
x = 169,741,357,933.91/474,232.68 - Step 6: Final answer
x = 357,928.43
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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.