Finding the Fourth Proportional to 259,451.46, 358,043.49 and 146,273.94
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Solution
The fourth proportional to 259,451.46, 358,043.49 and 146,273.94 is: 201,858.31
Step by Step Solution
- Step 1: Write the proportion equation
259,451.46 : 358,043.49 = 146,273.94 : x - Step 2: Convert to fraction form
259,451.46/358,043.49 = 146,273.94/x - Step 3: Cross multiply
259,451.46x = 358,043.49 × 146,273.94 - Step 4: Simplify right side
259,451.46x = 52,372,431,973.65 - Step 5: Solve for x
x = 52,372,431,973.65/259,451.46 - Step 6: Final answer
x = 201,858.31
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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.