Finding the Fourth Proportional to 335,087.70, 502,655.85 and 201,680.70
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Solution
The fourth proportional to 335,087.70, 502,655.85 and 201,680.70 is: 302,535.68
Step by Step Solution
- Step 1: Write the proportion equation
335,087.70 : 502,655.85 = 201,680.70 : x - Step 2: Convert to fraction form
335,087.70/502,655.85 = 201,680.70/x - Step 3: Cross multiply
335,087.70x = 502,655.85 × 201,680.70 - Step 4: Simplify right side
335,087.70x = 101,375,983,687.10 - Step 5: Solve for x
x = 101,375,983,687.10/335,087.70 - Step 6: Final answer
x = 302,535.68
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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.