Finding the Fourth Proportional to 303,028.68, 454,499.24 and 92,610.12
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Solution
The fourth proportional to 303,028.68, 454,499.24 and 92,610.12 is: 138,901.80
Step by Step Solution
- Step 1: Write the proportion equation
303,028.68 : 454,499.24 = 92,610.12 : x - Step 2: Convert to fraction form
303,028.68/454,499.24 = 92,610.12/x - Step 3: Cross multiply
303,028.68x = 454,499.24 × 92,610.12 - Step 4: Simplify right side
303,028.68x = 42,091,229,156.31 - Step 5: Solve for x
x = 42,091,229,156.31/303,028.68 - Step 6: Final answer
x = 138,901.80
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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.