Finding the Fourth Proportional to 441,668.79, 609,517.92 and 248,110.65
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Solution
The fourth proportional to 441,668.79, 609,517.92 and 248,110.65 is: 342,401.12
Step by Step Solution
- Step 1: Write the proportion equation
441,668.79 : 609,517.92 = 248,110.65 : x - Step 2: Convert to fraction form
441,668.79/609,517.92 = 248,110.65/x - Step 3: Cross multiply
441,668.79x = 609,517.92 × 248,110.65 - Step 4: Simplify right side
441,668.79x = 151,227,887,317.85 - Step 5: Solve for x
x = 151,227,887,317.85/441,668.79 - Step 6: Final answer
x = 342,401.12
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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.