Finding the Fourth Proportional to 302,390.02, 417,324.18 and 166,450.96
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Solution
The fourth proportional to 302,390.02, 417,324.18 and 166,450.96 is: 229,716.61
Step by Step Solution
- Step 1: Write the proportion equation
302,390.02 : 417,324.18 = 166,450.96 : x - Step 2: Convert to fraction form
302,390.02/417,324.18 = 166,450.96/x - Step 3: Cross multiply
302,390.02x = 417,324.18 × 166,450.96 - Step 4: Simplify right side
302,390.02x = 69,464,010,392.21 - Step 5: Solve for x
x = 69,464,010,392.21/302,390.02 - Step 6: Final answer
x = 229,716.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.