Finding the Fourth Proportional to 275,097.24, 412,647.39 and 125,232.69
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Solution
The fourth proportional to 275,097.24, 412,647.39 and 125,232.69 is: 187,849.73
Step by Step Solution
- Step 1: Write the proportion equation
275,097.24 : 412,647.39 = 125,232.69 : x - Step 2: Convert to fraction form
275,097.24/412,647.39 = 125,232.69/x - Step 3: Cross multiply
275,097.24x = 412,647.39 × 125,232.69 - Step 4: Simplify right side
275,097.24x = 51,676,942,671.18 - Step 5: Solve for x
x = 51,676,942,671.18/275,097.24 - Step 6: Final answer
x = 187,849.73
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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.