Finding the Fourth Proportional to 297,241.10, 445,767.97 and 97,514.94
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Solution
The fourth proportional to 297,241.10, 445,767.97 and 97,514.94 is: 146,241.68
Step by Step Solution
- Step 1: Write the proportion equation
297,241.10 : 445,767.97 = 97,514.94 : x - Step 2: Convert to fraction form
297,241.10/445,767.97 = 97,514.94/x - Step 3: Cross multiply
297,241.10x = 445,767.97 × 97,514.94 - Step 4: Simplify right side
297,241.10x = 43,469,036,848.47 - Step 5: Solve for x
x = 43,469,036,848.47/297,241.10 - Step 6: Final answer
x = 146,241.68
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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.