Finding the Fourth Proportional to 449,915.94, 675,044.40 and 270,126.96
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Solution
The fourth proportional to 449,915.94, 675,044.40 and 270,126.96 is: 405,292.80
Step by Step Solution
- Step 1: Write the proportion equation
449,915.94 : 675,044.40 = 270,126.96 : x - Step 2: Convert to fraction form
449,915.94/675,044.40 = 270,126.96/x - Step 3: Cross multiply
449,915.94x = 675,044.40 × 270,126.96 - Step 4: Simplify right side
449,915.94x = 182,347,691,637.02 - Step 5: Solve for x
x = 182,347,691,637.02/449,915.94 - Step 6: Final answer
x = 405,292.80
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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.