Finding the Fourth Proportional to 451,660.26, 677,752.76 and 202,342.26
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Solution
The fourth proportional to 451,660.26, 677,752.76 and 202,342.26 is: 303,630.93
Step by Step Solution
- Step 1: Write the proportion equation
451,660.26 : 677,752.76 = 202,342.26 : x - Step 2: Convert to fraction form
451,660.26/677,752.76 = 202,342.26/x - Step 3: Cross multiply
451,660.26x = 677,752.76 × 202,342.26 - Step 4: Simplify right side
451,660.26x = 137,138,025,179.64 - Step 5: Solve for x
x = 137,138,025,179.64/451,660.26 - Step 6: Final answer
x = 303,630.93
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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.