Finding the Fourth Proportional to 382,541.08, 573,790.84 and 116,280.84
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Solution
The fourth proportional to 382,541.08, 573,790.84 and 116,280.84 is: 174,414.94
Step by Step Solution
- Step 1: Write the proportion equation
382,541.08 : 573,790.84 = 116,280.84 : x - Step 2: Convert to fraction form
382,541.08/573,790.84 = 116,280.84/x - Step 3: Cross multiply
382,541.08x = 573,790.84 × 116,280.84 - Step 4: Simplify right side
382,541.08x = 66,720,880,859.51 - Step 5: Solve for x
x = 66,720,880,859.51/382,541.08 - Step 6: Final answer
x = 174,414.94
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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.