Finding the Fourth Proportional to 251,506.14, 376,888.62 and 188,028.48
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Solution
The fourth proportional to 251,506.14, 376,888.62 and 188,028.48 is: 281,765.66
Step by Step Solution
- Step 1: Write the proportion equation
251,506.14 : 376,888.62 = 188,028.48 : x - Step 2: Convert to fraction form
251,506.14/376,888.62 = 188,028.48/x - Step 3: Cross multiply
251,506.14x = 376,888.62 × 188,028.48 - Step 4: Simplify right side
251,506.14x = 70,865,794,347.90 - Step 5: Solve for x
x = 70,865,794,347.90/251,506.14 - Step 6: Final answer
x = 281,765.66
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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.