Finding the Fourth Proportional to 177,759.46, 266,639.72 and 51,409.99
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Solution
The fourth proportional to 177,759.46, 266,639.72 and 51,409.99 is: 77,115.14
Step by Step Solution
- Step 1: Write the proportion equation
177,759.46 : 266,639.72 = 51,409.99 : x - Step 2: Convert to fraction form
177,759.46/266,639.72 = 51,409.99/x - Step 3: Cross multiply
177,759.46x = 266,639.72 × 51,409.99 - Step 4: Simplify right side
177,759.46x = 13,707,945,415.05 - Step 5: Solve for x
x = 13,707,945,415.05/177,759.46 - Step 6: Final answer
x = 77,115.14
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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.