Finding the Fourth Proportional to 335,239.16, 502,575.33 and 145,556.09
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Solution
The fourth proportional to 335,239.16, 502,575.33 and 145,556.09 is: 218,211.09
Step by Step Solution
- Step 1: Write the proportion equation
335,239.16 : 502,575.33 = 145,556.09 : x - Step 2: Convert to fraction form
335,239.16/502,575.33 = 145,556.09/x - Step 3: Cross multiply
335,239.16x = 502,575.33 × 145,556.09 - Step 4: Simplify right side
335,239.16x = 73,152,899,882.88 - Step 5: Solve for x
x = 73,152,899,882.88/335,239.16 - Step 6: Final answer
x = 218,211.09
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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.