Finding the Fourth Proportional to 180,843.99, 271,326.73 and 126,864.92
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Solution
The fourth proportional to 180,843.99, 271,326.73 and 126,864.92 is: 190,339.99
Step by Step Solution
- Step 1: Write the proportion equation
180,843.99 : 271,326.73 = 126,864.92 : x - Step 2: Convert to fraction form
180,843.99/271,326.73 = 126,864.92/x - Step 3: Cross multiply
180,843.99x = 271,326.73 × 126,864.92 - Step 4: Simplify right side
180,843.99x = 34,421,842,538.68 - Step 5: Solve for x
x = 34,421,842,538.68/180,843.99 - Step 6: Final answer
x = 190,339.99
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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.