Finding the Fourth Proportional to 182,864.75, 252,404.09 and 106,398.62
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Solution
The fourth proportional to 182,864.75, 252,404.09 and 106,398.62 is: 146,859.62
Step by Step Solution
- Step 1: Write the proportion equation
182,864.75 : 252,404.09 = 106,398.62 : x - Step 2: Convert to fraction form
182,864.75/252,404.09 = 106,398.62/x - Step 3: Cross multiply
182,864.75x = 252,404.09 × 106,398.62 - Step 4: Simplify right side
182,864.75x = 26,855,446,858.36 - Step 5: Solve for x
x = 26,855,446,858.36/182,864.75 - Step 6: Final answer
x = 146,859.62
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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.