Finding the Fourth Proportional to 274,240.53, 411,310.35 and 124,444.80
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Solution
The fourth proportional to 274,240.53, 411,310.35 and 124,444.80 is: 186,644.31
Step by Step Solution
- Step 1: Write the proportion equation
274,240.53 : 411,310.35 = 124,444.80 : x - Step 2: Convert to fraction form
274,240.53/411,310.35 = 124,444.80/x - Step 3: Cross multiply
274,240.53x = 411,310.35 × 124,444.80 - Step 4: Simplify right side
274,240.53x = 51,185,434,243.68 - Step 5: Solve for x
x = 51,185,434,243.68/274,240.53 - Step 6: Final answer
x = 186,644.31
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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.