Finding the Fourth Proportional to 262,956.59, 394,434.86 and 63,276.99
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Solution
The fourth proportional to 262,956.59, 394,434.86 and 63,276.99 is: 94,915.48
Step by Step Solution
- Step 1: Write the proportion equation
262,956.59 : 394,434.86 = 63,276.99 : x - Step 2: Convert to fraction form
262,956.59/394,434.86 = 63,276.99/x - Step 3: Cross multiply
262,956.59x = 394,434.86 × 63,276.99 - Step 4: Simplify right side
262,956.59x = 24,958,651,293.02 - Step 5: Solve for x
x = 24,958,651,293.02/262,956.59 - Step 6: Final answer
x = 94,915.48
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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.