Finding the Fourth Proportional to 177,754.10, 266,622.71 and 44,631.41
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Solution
The fourth proportional to 177,754.10, 266,622.71 and 44,631.41 is: 66,944.99
Step by Step Solution
- Step 1: Write the proportion equation
177,754.10 : 266,622.71 = 44,631.41 : x - Step 2: Convert to fraction form
177,754.10/266,622.71 = 44,631.41/x - Step 3: Cross multiply
177,754.10x = 266,622.71 × 44,631.41 - Step 4: Simplify right side
177,754.10x = 11,899,745,929.05 - Step 5: Solve for x
x = 11,899,745,929.05/177,754.10 - Step 6: Final answer
x = 66,944.99
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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.