Finding the Fourth Proportional to 274,122.74, 410,759.25 and 190,046.36
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Solution
The fourth proportional to 274,122.74, 410,759.25 and 190,046.36 is: 284,774.99
Step by Step Solution
- Step 1: Write the proportion equation
274,122.74 : 410,759.25 = 190,046.36 : x - Step 2: Convert to fraction form
274,122.74/410,759.25 = 190,046.36/x - Step 3: Cross multiply
274,122.74x = 410,759.25 × 190,046.36 - Step 4: Simplify right side
274,122.74x = 78,063,298,245.03 - Step 5: Solve for x
x = 78,063,298,245.03/274,122.74 - Step 6: Final answer
x = 284,774.99
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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.