Finding the Fourth Proportional to 146,465.83, 202,120.17 and 82,803.65
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Solution
The fourth proportional to 146,465.83, 202,120.17 and 82,803.65 is: 114,267.52
Step by Step Solution
- Step 1: Write the proportion equation
146,465.83 : 202,120.17 = 82,803.65 : x - Step 2: Convert to fraction form
146,465.83/202,120.17 = 82,803.65/x - Step 3: Cross multiply
146,465.83x = 202,120.17 × 82,803.65 - Step 4: Simplify right side
146,465.83x = 16,736,286,804.02 - Step 5: Solve for x
x = 16,736,286,804.02/146,465.83 - Step 6: Final answer
x = 114,267.52
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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.