Finding the Fourth Proportional to 269,174.08, 403,380.33 and 149,283.82
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Solution
The fourth proportional to 269,174.08, 403,380.33 and 149,283.82 is: 223,714.54
Step by Step Solution
- Step 1: Write the proportion equation
269,174.08 : 403,380.33 = 149,283.82 : x - Step 2: Convert to fraction form
269,174.08/403,380.33 = 149,283.82/x - Step 3: Cross multiply
269,174.08x = 403,380.33 × 149,283.82 - Step 4: Simplify right side
269,174.08x = 60,218,156,575.26 - Step 5: Solve for x
x = 60,218,156,575.26/269,174.08 - Step 6: Final answer
x = 223,714.54
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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.