Finding the Fourth Proportional to 276,003.24, 413,899.79 and 181,208.07
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Solution
The fourth proportional to 276,003.24, 413,899.79 and 181,208.07 is: 271,743.12
Step by Step Solution
- Step 1: Write the proportion equation
276,003.24 : 413,899.79 = 181,208.07 : x - Step 2: Convert to fraction form
276,003.24/413,899.79 = 181,208.07/x - Step 3: Cross multiply
276,003.24x = 413,899.79 × 181,208.07 - Step 4: Simplify right side
276,003.24x = 75,001,982,119.31 - Step 5: Solve for x
x = 75,001,982,119.31/276,003.24 - Step 6: Final answer
x = 271,743.12
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1.5x scale
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.