Finding the Fourth Proportional to 483,509.64, 725,342.22 and 203,107.08
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Solution
The fourth proportional to 483,509.64, 725,342.22 and 203,107.08 is: 304,693.28
Step by Step Solution
- Step 1: Write the proportion equation
483,509.64 : 725,342.22 = 203,107.08 : x - Step 2: Convert to fraction form
483,509.64/725,342.22 = 203,107.08/x - Step 3: Cross multiply
483,509.64x = 725,342.22 × 203,107.08 - Step 4: Simplify right side
483,509.64x = 147,322,140,304.92 - Step 5: Solve for x
x = 147,322,140,304.92/483,509.64 - Step 6: Final answer
x = 304,693.28
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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.