Finding the Fourth Proportional to 251,125.20, 376,687.80 and 176,329.80
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Solution
The fourth proportional to 251,125.20, 376,687.80 and 176,329.80 is: 264,494.70
Step by Step Solution
- Step 1: Write the proportion equation
251,125.20 : 376,687.80 = 176,329.80 : x - Step 2: Convert to fraction form
251,125.20/376,687.80 = 176,329.80/x - Step 3: Cross multiply
251,125.20x = 376,687.80 × 176,329.80 - Step 4: Simplify right side
251,125.20x = 66,421,284,436.44 - Step 5: Solve for x
x = 66,421,284,436.44/251,125.20 - Step 6: Final answer
x = 264,494.70
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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.