Finding the Fourth Proportional to 264,490.28, 364,992.80 and 149,765.94
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Solution
The fourth proportional to 264,490.28, 364,992.80 and 149,765.94 is: 206,674.85
Step by Step Solution
- Step 1: Write the proportion equation
264,490.28 : 364,992.80 = 149,765.94 : x - Step 2: Convert to fraction form
264,490.28/364,992.80 = 149,765.94/x - Step 3: Cross multiply
264,490.28x = 364,992.80 × 149,765.94 - Step 4: Simplify right side
264,490.28x = 54,663,489,785.23 - Step 5: Solve for x
x = 54,663,489,785.23/264,490.28 - Step 6: Final answer
x = 206,674.85
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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.