Finding the Fourth Proportional to 251,036.26, 376,554.53 and 157,607.62
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Solution
The fourth proportional to 251,036.26, 376,554.53 and 157,607.62 is: 236,411.52
Step by Step Solution
- Step 1: Write the proportion equation
251,036.26 : 376,554.53 = 157,607.62 : x - Step 2: Convert to fraction form
251,036.26/376,554.53 = 157,607.62/x - Step 3: Cross multiply
251,036.26x = 376,554.53 × 157,607.62 - Step 4: Simplify right side
251,036.26x = 59,347,863,273.52 - Step 5: Solve for x
x = 59,347,863,273.52/251,036.26 - Step 6: Final answer
x = 236,411.52
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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.