Finding the Fourth Proportional to 177,845.36, 266,471.84 and 125,144.08
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Solution
The fourth proportional to 177,845.36, 266,471.84 and 125,144.08 is: 187,507.69
Step by Step Solution
- Step 1: Write the proportion equation
177,845.36 : 266,471.84 = 125,144.08 : x - Step 2: Convert to fraction form
177,845.36/266,471.84 = 125,144.08/x - Step 3: Cross multiply
177,845.36x = 266,471.84 × 125,144.08 - Step 4: Simplify right side
177,845.36x = 33,347,373,262.71 - Step 5: Solve for x
x = 33,347,373,262.71/177,845.36 - Step 6: Final answer
x = 187,507.69
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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.