Finding the Fourth Proportional to 335,909.52, 502,615.53 and 201,040.97
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Solution
The fourth proportional to 335,909.52, 502,615.53 and 201,040.97 is: 300,814.07
Step by Step Solution
- Step 1: Write the proportion equation
335,909.52 : 502,615.53 = 201,040.97 : x - Step 2: Convert to fraction form
335,909.52/502,615.53 = 201,040.97/x - Step 3: Cross multiply
335,909.52x = 502,615.53 × 201,040.97 - Step 4: Simplify right side
335,909.52x = 101,046,311,175.19 - Step 5: Solve for x
x = 101,046,311,175.19/335,909.52 - Step 6: Final answer
x = 300,814.07
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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.