Finding the Fourth Proportional to 225,751.36, 338,497.44 and 67,933.12
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Solution
The fourth proportional to 225,751.36, 338,497.44 and 67,933.12 is: 101,860.68
Step by Step Solution
- Step 1: Write the proportion equation
225,751.36 : 338,497.44 = 67,933.12 : x - Step 2: Convert to fraction form
225,751.36/338,497.44 = 67,933.12/x - Step 3: Cross multiply
225,751.36x = 338,497.44 × 67,933.12 - Step 4: Simplify right side
225,751.36x = 22,995,187,211.21 - Step 5: Solve for x
x = 22,995,187,211.21/225,751.36 - Step 6: Final answer
x = 101,860.68
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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.