Finding the Fourth Proportional to 180,563.17, 270,696.99 and 68,179.62
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Solution
The fourth proportional to 180,563.17, 270,696.99 and 68,179.62 is: 102,213.63
Step by Step Solution
- Step 1: Write the proportion equation
180,563.17 : 270,696.99 = 68,179.62 : x - Step 2: Convert to fraction form
180,563.17/270,696.99 = 68,179.62/x - Step 3: Cross multiply
180,563.17x = 270,696.99 × 68,179.62 - Step 4: Simplify right side
180,563.17x = 18,456,017,913.34 - Step 5: Solve for x
x = 18,456,017,913.34/180,563.17 - Step 6: Final answer
x = 102,213.63
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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.