Finding the Fourth Proportional to 225,496.62, 338,409.18 and 181,652.94
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Solution
The fourth proportional to 225,496.62, 338,409.18 and 181,652.94 is: 272,611.72
Step by Step Solution
- Step 1: Write the proportion equation
225,496.62 : 338,409.18 = 181,652.94 : x - Step 2: Convert to fraction form
225,496.62/338,409.18 = 181,652.94/x - Step 3: Cross multiply
225,496.62x = 338,409.18 × 181,652.94 - Step 4: Simplify right side
225,496.62x = 61,473,022,469.99 - Step 5: Solve for x
x = 61,473,022,469.99/225,496.62 - Step 6: Final answer
x = 272,611.72
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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.