Finding the Fourth Proportional to 189,361.18, 283,842.36 and 62,967.46
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Solution
The fourth proportional to 189,361.18, 283,842.36 and 62,967.46 is: 94,384.88
Step by Step Solution
- Step 1: Write the proportion equation
189,361.18 : 283,842.36 = 62,967.46 : x - Step 2: Convert to fraction form
189,361.18/283,842.36 = 62,967.46/x - Step 3: Cross multiply
189,361.18x = 283,842.36 × 62,967.46 - Step 4: Simplify right side
189,361.18x = 17,872,832,449.61 - Step 5: Solve for x
x = 17,872,832,449.61/189,361.18 - Step 6: Final answer
x = 94,384.88
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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.