Finding the Fourth Proportional to 182,252.28, 251,507.76 and 101,674.99
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Solution
The fourth proportional to 182,252.28, 251,507.76 and 101,674.99 is: 140,311.27
Step by Step Solution
- Step 1: Write the proportion equation
182,252.28 : 251,507.76 = 101,674.99 : x - Step 2: Convert to fraction form
182,252.28/251,507.76 = 101,674.99/x - Step 3: Cross multiply
182,252.28x = 251,507.76 × 101,674.99 - Step 4: Simplify right side
182,252.28x = 25,572,048,982.92 - Step 5: Solve for x
x = 25,572,048,982.92/182,252.28 - Step 6: Final answer
x = 140,311.27
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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.