Finding the Fourth Proportional to 273,165.62, 409,747.95 and 106,836.98
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Solution
The fourth proportional to 273,165.62, 409,747.95 and 106,836.98 is: 160,255.28
Step by Step Solution
- Step 1: Write the proportion equation
273,165.62 : 409,747.95 = 106,836.98 : x - Step 2: Convert to fraction form
273,165.62/409,747.95 = 106,836.98/x - Step 3: Cross multiply
273,165.62x = 409,747.95 × 106,836.98 - Step 4: Simplify right side
273,165.62x = 43,776,233,539.19 - Step 5: Solve for x
x = 43,776,233,539.19/273,165.62 - Step 6: Final answer
x = 160,255.28
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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.