Finding the Fourth Proportional to 198,033.43, 296,931.50 and 63,039.17
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Solution
The fourth proportional to 198,033.43, 296,931.50 and 63,039.17 is: 94,520.99
Step by Step Solution
- Step 1: Write the proportion equation
198,033.43 : 296,931.50 = 63,039.17 : x - Step 2: Convert to fraction form
198,033.43/296,931.50 = 63,039.17/x - Step 3: Cross multiply
198,033.43x = 296,931.50 × 63,039.17 - Step 4: Simplify right side
198,033.43x = 18,718,314,991.66 - Step 5: Solve for x
x = 18,718,314,991.66/198,033.43 - Step 6: Final answer
x = 94,520.99
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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.