Finding the Fourth Proportional to 177,855.26, 266,763.21 and 44,735.55
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Solution
The fourth proportional to 177,855.26, 266,763.21 and 44,735.55 is: 67,098.38
Step by Step Solution
- Step 1: Write the proportion equation
177,855.26 : 266,763.21 = 44,735.55 : x - Step 2: Convert to fraction form
177,855.26/266,763.21 = 44,735.55/x - Step 3: Cross multiply
177,855.26x = 266,763.21 × 44,735.55 - Step 4: Simplify right side
177,855.26x = 11,933,798,919.12 - Step 5: Solve for x
x = 11,933,798,919.12/177,855.26 - Step 6: Final answer
x = 67,098.38
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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.