Finding the Fourth Proportional to 531,306.36, 733,219.92 and 301,859.46
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Solution
The fourth proportional to 531,306.36, 733,219.92 and 301,859.46 is: 416,575.79
Step by Step Solution
- Step 1: Write the proportion equation
531,306.36 : 733,219.92 = 301,859.46 : x - Step 2: Convert to fraction form
531,306.36/733,219.92 = 301,859.46/x - Step 3: Cross multiply
531,306.36x = 733,219.92 × 301,859.46 - Step 4: Simplify right side
531,306.36x = 221,329,369,112.44 - Step 5: Solve for x
x = 221,329,369,112.44/531,306.36 - Step 6: Final answer
x = 416,575.79
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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.