Finding the Fourth Proportional to 307,428.01, 461,107.37 and 82,804.88
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Solution
The fourth proportional to 307,428.01, 461,107.37 and 82,804.88 is: 124,197.99
Step by Step Solution
- Step 1: Write the proportion equation
307,428.01 : 461,107.37 = 82,804.88 : x - Step 2: Convert to fraction form
307,428.01/461,107.37 = 82,804.88/x - Step 3: Cross multiply
307,428.01x = 461,107.37 × 82,804.88 - Step 4: Simplify right side
307,428.01x = 38,181,940,439.97 - Step 5: Solve for x
x = 38,181,940,439.97/307,428.01 - Step 6: Final answer
x = 124,197.99
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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.