Finding the Fourth Proportional to 347,481.36, 521,260.92 and 110,769.12
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Solution
The fourth proportional to 347,481.36, 521,260.92 and 110,769.12 is: 166,166.07
Step by Step Solution
- Step 1: Write the proportion equation
347,481.36 : 521,260.92 = 110,769.12 : x - Step 2: Convert to fraction form
347,481.36/521,260.92 = 110,769.12/x - Step 3: Cross multiply
347,481.36x = 521,260.92 × 110,769.12 - Step 4: Simplify right side
347,481.36x = 57,739,613,398.79 - Step 5: Solve for x
x = 57,739,613,398.79/347,481.36 - Step 6: Final answer
x = 166,166.07
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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.