Finding the Fourth Proportional to 250,789.77, 376,183.40 and 88,803.99
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Solution
The fourth proportional to 250,789.77, 376,183.40 and 88,803.99 is: 133,205.54
Step by Step Solution
- Step 1: Write the proportion equation
250,789.77 : 376,183.40 = 88,803.99 : x - Step 2: Convert to fraction form
250,789.77/376,183.40 = 88,803.99/x - Step 3: Cross multiply
250,789.77x = 376,183.40 × 88,803.99 - Step 4: Simplify right side
250,789.77x = 33,406,586,447.75 - Step 5: Solve for x
x = 33,406,586,447.75/250,789.77 - Step 6: Final answer
x = 133,205.54
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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.