Finding the Fourth Proportional to 335,048.40, 502,339.32 and 124,629.84
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Solution
The fourth proportional to 335,048.40, 502,339.32 and 124,629.84 is: 186,857.99
Step by Step Solution
- Step 1: Write the proportion equation
335,048.40 : 502,339.32 = 124,629.84 : x - Step 2: Convert to fraction form
335,048.40/502,339.32 = 124,629.84/x - Step 3: Cross multiply
335,048.40x = 502,339.32 × 124,629.84 - Step 4: Simplify right side
335,048.40x = 62,606,469,077.31 - Step 5: Solve for x
x = 62,606,469,077.31/335,048.40 - Step 6: Final answer
x = 186,857.99
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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.