Finding the Fourth Proportional to 227,443.68, 340,455.56 and 167,539.68
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Solution
The fourth proportional to 227,443.68, 340,455.56 and 167,539.68 is: 250,786.55
Step by Step Solution
- Step 1: Write the proportion equation
227,443.68 : 340,455.56 = 167,539.68 : x - Step 2: Convert to fraction form
227,443.68/340,455.56 = 167,539.68/x - Step 3: Cross multiply
227,443.68x = 340,455.56 × 167,539.68 - Step 4: Simplify right side
227,443.68x = 57,039,814,738.92 - Step 5: Solve for x
x = 57,039,814,738.92/227,443.68 - Step 6: Final answer
x = 250,786.55
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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.