Finding the Fourth Proportional to 251,372.58, 377,058.96 and 73,879.62
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Solution
The fourth proportional to 251,372.58, 377,058.96 and 73,879.62 is: 110,819.46
Step by Step Solution
- Step 1: Write the proportion equation
251,372.58 : 377,058.96 = 73,879.62 : x - Step 2: Convert to fraction form
251,372.58/377,058.96 = 73,879.62/x - Step 3: Cross multiply
251,372.58x = 377,058.96 × 73,879.62 - Step 4: Simplify right side
251,372.58x = 27,856,972,682.40 - Step 5: Solve for x
x = 27,856,972,682.40/251,372.58 - Step 6: Final answer
x = 110,819.46
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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.