Finding the Fourth Proportional to 338,951.88, 467,737.74 and 185,986.62
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Solution
The fourth proportional to 338,951.88, 467,737.74 and 185,986.62 is: 256,652.84
Step by Step Solution
- Step 1: Write the proportion equation
338,951.88 : 467,737.74 = 185,986.62 : x - Step 2: Convert to fraction form
338,951.88/467,737.74 = 185,986.62/x - Step 3: Cross multiply
338,951.88x = 467,737.74 × 185,986.62 - Step 4: Simplify right side
338,951.88x = 86,992,961,309.04 - Step 5: Solve for x
x = 86,992,961,309.04/338,951.88 - Step 6: Final answer
x = 256,652.84
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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.