Finding the Fourth Proportional to 162,621.17, 243,954.99 and 50,310.97
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Solution
The fourth proportional to 162,621.17, 243,954.99 and 50,310.97 is: 75,473.65
Step by Step Solution
- Step 1: Write the proportion equation
162,621.17 : 243,954.99 = 50,310.97 : x - Step 2: Convert to fraction form
162,621.17/243,954.99 = 50,310.97/x - Step 3: Cross multiply
162,621.17x = 243,954.99 × 50,310.97 - Step 4: Simplify right side
162,621.17x = 12,273,612,945.60 - Step 5: Solve for x
x = 12,273,612,945.60/162,621.17 - Step 6: Final answer
x = 75,473.65
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1.5x scale
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.