Finding the Fourth Proportional to 504,234.44, 695,823.26 and 274,786.80
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Solution
The fourth proportional to 504,234.44, 695,823.26 and 274,786.80 is: 379,194.74
Step by Step Solution
- Step 1: Write the proportion equation
504,234.44 : 695,823.26 = 274,786.80 : x - Step 2: Convert to fraction form
504,234.44/695,823.26 = 274,786.80/x - Step 3: Cross multiply
504,234.44x = 695,823.26 × 274,786.80 - Step 4: Simplify right side
504,234.44x = 191,203,045,607.03 - Step 5: Solve for x
x = 191,203,045,607.03/504,234.44 - Step 6: Final answer
x = 379,194.74
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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.