Finding the Fourth Proportional to 201,617.30, 302,425.95 and 61,375.70
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Solution
The fourth proportional to 201,617.30, 302,425.95 and 61,375.70 is: 92,063.55
Step by Step Solution
- Step 1: Write the proportion equation
201,617.30 : 302,425.95 = 61,375.70 : x - Step 2: Convert to fraction form
201,617.30/302,425.95 = 61,375.70/x - Step 3: Cross multiply
201,617.30x = 302,425.95 × 61,375.70 - Step 4: Simplify right side
201,617.30x = 18,561,604,379.42 - Step 5: Solve for x
x = 18,561,604,379.42/201,617.30 - Step 6: Final answer
x = 92,063.55
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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.