Finding the Fourth Proportional to 234,232.38, 323,239.23 and 126,801.63
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Solution
The fourth proportional to 234,232.38, 323,239.23 and 126,801.63 is: 174,985.46
Step by Step Solution
- Step 1: Write the proportion equation
234,232.38 : 323,239.23 = 126,801.63 : x - Step 2: Convert to fraction form
234,232.38/323,239.23 = 126,801.63/x - Step 3: Cross multiply
234,232.38x = 323,239.23 × 126,801.63 - Step 4: Simplify right side
234,232.38x = 40,987,261,243.94 - Step 5: Solve for x
x = 40,987,261,243.94/234,232.38 - Step 6: Final answer
x = 174,985.46
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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.