Finding the Fourth Proportional to 264,915.36, 397,548.12 and 124,714.08
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Solution
The fourth proportional to 264,915.36, 397,548.12 and 124,714.08 is: 187,153.54
Step by Step Solution
- Step 1: Write the proportion equation
264,915.36 : 397,548.12 = 124,714.08 : x - Step 2: Convert to fraction form
264,915.36/397,548.12 = 124,714.08/x - Step 3: Cross multiply
264,915.36x = 397,548.12 × 124,714.08 - Step 4: Simplify right side
264,915.36x = 49,579,848,041.53 - Step 5: Solve for x
x = 49,579,848,041.53/264,915.36 - Step 6: Final answer
x = 187,153.54
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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.