Finding the Fourth Proportional to 263,977.24, 364,284.12 and 149,253.96
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Solution
The fourth proportional to 263,977.24, 364,284.12 and 149,253.96 is: 205,967.94
Step by Step Solution
- Step 1: Write the proportion equation
263,977.24 : 364,284.12 = 149,253.96 : x - Step 2: Convert to fraction form
263,977.24/364,284.12 = 149,253.96/x - Step 3: Cross multiply
263,977.24x = 364,284.12 × 149,253.96 - Step 4: Simplify right side
263,977.24x = 54,370,847,475.12 - Step 5: Solve for x
x = 54,370,847,475.12/263,977.24 - Step 6: Final answer
x = 205,967.94
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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.