Finding the Fourth Proportional to 201,452.68, 302,182.50 and 68,336.38
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Solution
The fourth proportional to 201,452.68, 302,182.50 and 68,336.38 is: 102,505.75
Step by Step Solution
- Step 1: Write the proportion equation
201,452.68 : 302,182.50 = 68,336.38 : x - Step 2: Convert to fraction form
201,452.68/302,182.50 = 68,336.38/x - Step 3: Cross multiply
201,452.68x = 302,182.50 × 68,336.38 - Step 4: Simplify right side
201,452.68x = 20,650,058,149.35 - Step 5: Solve for x
x = 20,650,058,149.35/201,452.68 - Step 6: Final answer
x = 102,505.75
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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.