Finding the Fourth Proportional to 181,847.99, 250,932.21 and 101,282.99
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Solution
The fourth proportional to 181,847.99, 250,932.21 and 101,282.99 is: 139,760.49
Step by Step Solution
- Step 1: Write the proportion equation
181,847.99 : 250,932.21 = 101,282.99 : x - Step 2: Convert to fraction form
181,847.99/250,932.21 = 101,282.99/x - Step 3: Cross multiply
181,847.99x = 250,932.21 × 101,282.99 - Step 4: Simplify right side
181,847.99x = 25,415,163,261.45 - Step 5: Solve for x
x = 25,415,163,261.45/181,847.99 - Step 6: Final answer
x = 139,760.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.