Finding the Fourth Proportional to 177,450.20, 266,175.30 and 165,699.80
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Solution
The fourth proportional to 177,450.20, 266,175.30 and 165,699.80 is: 248,549.70
Step by Step Solution
- Step 1: Write the proportion equation
177,450.20 : 266,175.30 = 165,699.80 : x - Step 2: Convert to fraction form
177,450.20/266,175.30 = 165,699.80/x - Step 3: Cross multiply
177,450.20x = 266,175.30 × 165,699.80 - Step 4: Simplify right side
177,450.20x = 44,105,193,974.94 - Step 5: Solve for x
x = 44,105,193,974.94/177,450.20 - Step 6: Final answer
x = 248,549.70
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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.