Finding the Fourth Proportional to 882,512.13, 1,323,549.49 and 251,431.41
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Solution
The fourth proportional to 882,512.13, 1,323,549.49 and 251,431.41 is: 377,084.81
Step by Step Solution
- Step 1: Write the proportion equation
882,512.13 : 1,323,549.49 = 251,431.41 : x - Step 2: Convert to fraction form
882,512.13/1,323,549.49 = 251,431.41/x - Step 3: Cross multiply
882,512.13x = 1,323,549.49 × 251,431.41 - Step 4: Simplify right side
882,512.13x = 332,781,914,475.48 - Step 5: Solve for x
x = 332,781,914,475.48/882,512.13 - Step 6: Final answer
x = 377,084.81
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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.