Finding the Fourth Proportional to 320,235.26, 441,877.48 and 182,415.38
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Solution
The fourth proportional to 320,235.26, 441,877.48 and 182,415.38 is: 251,706.35
Step by Step Solution
- Step 1: Write the proportion equation
320,235.26 : 441,877.48 = 182,415.38 : x - Step 2: Convert to fraction form
320,235.26/441,877.48 = 182,415.38/x - Step 3: Cross multiply
320,235.26x = 441,877.48 × 182,415.38 - Step 4: Simplify right side
320,235.26x = 80,605,245,762.22 - Step 5: Solve for x
x = 80,605,245,762.22/320,235.26 - Step 6: Final answer
x = 251,706.35
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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.