Finding the Fourth Proportional to 182,865.17, 252,252.36 and 106,375.66
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Solution
The fourth proportional to 182,865.17, 252,252.36 and 106,375.66 is: 146,739.32
Step by Step Solution
- Step 1: Write the proportion equation
182,865.17 : 252,252.36 = 106,375.66 : x - Step 2: Convert to fraction form
182,865.17/252,252.36 = 106,375.66/x - Step 3: Cross multiply
182,865.17x = 252,252.36 × 106,375.66 - Step 4: Simplify right side
182,865.17x = 26,833,510,650.93 - Step 5: Solve for x
x = 26,833,510,650.93/182,865.17 - Step 6: Final answer
x = 146,739.32
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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.