Finding the Fourth Proportional to 218,180.24, 300,958.08 and 133,149.68
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Solution
The fourth proportional to 218,180.24, 300,958.08 and 133,149.68 is: 183,666.83
Step by Step Solution
- Step 1: Write the proportion equation
218,180.24 : 300,958.08 = 133,149.68 : x - Step 2: Convert to fraction form
218,180.24/300,958.08 = 133,149.68/x - Step 3: Cross multiply
218,180.24x = 300,958.08 × 133,149.68 - Step 4: Simplify right side
218,180.24x = 40,072,472,045.41 - Step 5: Solve for x
x = 40,072,472,045.41/218,180.24 - Step 6: Final answer
x = 183,666.83
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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.