Finding the Fourth Proportional to 275,814.95, 413,749.26 and 107,348.96
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Solution
The fourth proportional to 275,814.95, 413,749.26 and 107,348.96 is: 161,033.89
Step by Step Solution
- Step 1: Write the proportion equation
275,814.95 : 413,749.26 = 107,348.96 : x - Step 2: Convert to fraction form
275,814.95/413,749.26 = 107,348.96/x - Step 3: Cross multiply
275,814.95x = 413,749.26 × 107,348.96 - Step 4: Simplify right side
275,814.95x = 44,415,553,796.14 - Step 5: Solve for x
x = 44,415,553,796.14/275,814.95 - Step 6: Final answer
x = 161,033.89
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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.