Finding the Fourth Proportional to 207,739.24, 311,609.58 and 59,995.24
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Solution
The fourth proportional to 207,739.24, 311,609.58 and 59,995.24 is: 89,993.07
Step by Step Solution
- Step 1: Write the proportion equation
207,739.24 : 311,609.58 = 59,995.24 : x - Step 2: Convert to fraction form
207,739.24/311,609.58 = 59,995.24/x - Step 3: Cross multiply
207,739.24x = 311,609.58 × 59,995.24 - Step 4: Simplify right side
207,739.24x = 18,695,091,538.40 - Step 5: Solve for x
x = 18,695,091,538.40/207,739.24 - Step 6: Final answer
x = 89,993.07
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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.