Finding the Fourth Proportional to 232,777.69, 321,233.56 and 132,175.69
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Solution
The fourth proportional to 232,777.69, 321,233.56 and 132,175.69 is: 182,402.65
Step by Step Solution
- Step 1: Write the proportion equation
232,777.69 : 321,233.56 = 132,175.69 : x - Step 2: Convert to fraction form
232,777.69/321,233.56 = 132,175.69/x - Step 3: Cross multiply
232,777.69x = 321,233.56 × 132,175.69 - Step 4: Simplify right side
232,777.69x = 42,459,266,310.63 - Step 5: Solve for x
x = 42,459,266,310.63/232,777.69 - Step 6: Final answer
x = 182,402.65
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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.