Finding the Fourth Proportional to 226,924.80, 339,772.80 and 177,772.80
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Solution
The fourth proportional to 226,924.80, 339,772.80 and 177,772.80 is: 266,177.88
Step by Step Solution
- Step 1: Write the proportion equation
226,924.80 : 339,772.80 = 177,772.80 : x - Step 2: Convert to fraction form
226,924.80/339,772.80 = 177,772.80/x - Step 3: Cross multiply
226,924.80x = 339,772.80 × 177,772.80 - Step 4: Simplify right side
226,924.80x = 60,402,362,019.84 - Step 5: Solve for x
x = 60,402,362,019.84/226,924.80 - Step 6: Final answer
x = 266,177.88
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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.