Finding the Fourth Proportional to 338,076.99, 466,558.82 and 192,906.41
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Solution
The fourth proportional to 338,076.99, 466,558.82 and 192,906.41 is: 266,218.02
Step by Step Solution
- Step 1: Write the proportion equation
338,076.99 : 466,558.82 = 192,906.41 : x - Step 2: Convert to fraction form
338,076.99/466,558.82 = 192,906.41/x - Step 3: Cross multiply
338,076.99x = 466,558.82 × 192,906.41 - Step 4: Simplify right side
338,076.99x = 90,002,187,070.50 - Step 5: Solve for x
x = 90,002,187,070.50/338,076.99 - Step 6: Final answer
x = 266,218.02
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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.