Finding the Fourth Proportional to 546,760.53, 754,529.99 and 305,043.14
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Solution
The fourth proportional to 546,760.53, 754,529.99 and 305,043.14 is: 420,959.79
Step by Step Solution
- Step 1: Write the proportion equation
546,760.53 : 754,529.99 = 305,043.14 : x - Step 2: Convert to fraction form
546,760.53/754,529.99 = 305,043.14/x - Step 3: Cross multiply
546,760.53x = 754,529.99 × 305,043.14 - Step 4: Simplify right side
546,760.53x = 230,164,197,734.88 - Step 5: Solve for x
x = 230,164,197,734.88/546,760.53 - Step 6: Final answer
x = 420,959.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.