Finding the Fourth Proportional to 451,644.26, 677,728.76 and 202,326.26
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Solution
The fourth proportional to 451,644.26, 677,728.76 and 202,326.26 is: 303,606.92
Step by Step Solution
- Step 1: Write the proportion equation
451,644.26 : 677,728.76 = 202,326.26 : x - Step 2: Convert to fraction form
451,644.26/677,728.76 = 202,326.26/x - Step 3: Cross multiply
451,644.26x = 677,728.76 × 202,326.26 - Step 4: Simplify right side
451,644.26x = 137,122,320,904.96 - Step 5: Solve for x
x = 137,122,320,904.96/451,644.26 - Step 6: Final answer
x = 303,606.92
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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.