Finding the Fourth Proportional to 251,183.03, 376,453.51 and 117,769.01
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Solution
The fourth proportional to 251,183.03, 376,453.51 and 117,769.01 is: 176,502.99
Step by Step Solution
- Step 1: Write the proportion equation
251,183.03 : 376,453.51 = 117,769.01 : x - Step 2: Convert to fraction form
251,183.03/376,453.51 = 117,769.01/x - Step 3: Cross multiply
251,183.03x = 376,453.51 × 117,769.01 - Step 4: Simplify right side
251,183.03x = 44,334,555,007.04 - Step 5: Solve for x
x = 44,334,555,007.04/251,183.03 - Step 6: Final answer
x = 176,502.99
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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.