Finding the Fourth Proportional to 164,530.74, 246,874.48 and 114,007.68
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Solution
The fourth proportional to 164,530.74, 246,874.48 and 114,007.68 is: 171,065.82
Step by Step Solution
- Step 1: Write the proportion equation
164,530.74 : 246,874.48 = 114,007.68 : x - Step 2: Convert to fraction form
164,530.74/246,874.48 = 114,007.68/x - Step 3: Cross multiply
164,530.74x = 246,874.48 × 114,007.68 - Step 4: Simplify right side
164,530.74x = 28,145,586,716.01 - Step 5: Solve for x
x = 28,145,586,716.01/164,530.74 - Step 6: Final answer
x = 171,065.82
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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.