Finding the Fourth Proportional to 297,327.87, 410,312.73 and 161,361.84
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Solution
The fourth proportional to 297,327.87, 410,312.73 and 161,361.84 is: 222,679.49
Step by Step Solution
- Step 1: Write the proportion equation
297,327.87 : 410,312.73 = 161,361.84 : x - Step 2: Convert to fraction form
297,327.87/410,312.73 = 161,361.84/x - Step 3: Cross multiply
297,327.87x = 410,312.73 × 161,361.84 - Step 4: Simplify right side
297,327.87x = 66,208,817,088.22 - Step 5: Solve for x
x = 66,208,817,088.22/297,327.87 - Step 6: Final answer
x = 222,679.49
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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.