Finding the Fourth Proportional to 335,087.20, 502,630.80 and 202,226.95
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Solution
The fourth proportional to 335,087.20, 502,630.80 and 202,226.95 is: 303,340.43
Step by Step Solution
- Step 1: Write the proportion equation
335,087.20 : 502,630.80 = 202,226.95 : x - Step 2: Convert to fraction form
335,087.20/502,630.80 = 202,226.95/x - Step 3: Cross multiply
335,087.20x = 502,630.80 × 202,226.95 - Step 4: Simplify right side
335,087.20x = 101,645,493,660.06 - Step 5: Solve for x
x = 101,645,493,660.06/335,087.20 - Step 6: Final answer
x = 303,340.43
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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.