Finding the Fourth Proportional to 587,186.26, 810,289.92 and 332,539.28
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Solution
The fourth proportional to 587,186.26, 810,289.92 and 332,539.28 is: 458,888.85
Step by Step Solution
- Step 1: Write the proportion equation
587,186.26 : 810,289.92 = 332,539.28 : x - Step 2: Convert to fraction form
587,186.26/810,289.92 = 332,539.28/x - Step 3: Cross multiply
587,186.26x = 810,289.92 × 332,539.28 - Step 4: Simplify right side
587,186.26x = 269,453,226,588.06 - Step 5: Solve for x
x = 269,453,226,588.06/587,186.26 - Step 6: Final answer
x = 458,888.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.