Finding the Fourth Proportional to 273,958.17, 378,178.65 and 166,562.49
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Solution
The fourth proportional to 273,958.17, 378,178.65 and 166,562.49 is: 229,926.99
Step by Step Solution
- Step 1: Write the proportion equation
273,958.17 : 378,178.65 = 166,562.49 : x - Step 2: Convert to fraction form
273,958.17/378,178.65 = 166,562.49/x - Step 3: Cross multiply
273,958.17x = 378,178.65 × 166,562.49 - Step 4: Simplify right side
273,958.17x = 62,990,377,608.84 - Step 5: Solve for x
x = 62,990,377,608.84/273,958.17 - Step 6: Final answer
x = 229,926.99
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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.