Finding the Fourth Proportional to 251,183.10, 376,786.95 and 101,404.69
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Solution
The fourth proportional to 251,183.10, 376,786.95 and 101,404.69 is: 152,111.99
Step by Step Solution
- Step 1: Write the proportion equation
251,183.10 : 376,786.95 = 101,404.69 : x - Step 2: Convert to fraction form
251,183.10/376,786.95 = 101,404.69/x - Step 3: Cross multiply
251,183.10x = 376,786.95 × 101,404.69 - Step 4: Simplify right side
251,183.10x = 38,207,962,538.56 - Step 5: Solve for x
x = 38,207,962,538.56/251,183.10 - Step 6: Final answer
x = 152,111.99
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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.