Finding the Fourth Proportional to 504,076.10, 755,239.35 and 425,344.10
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Solution
The fourth proportional to 504,076.10, 755,239.35 and 425,344.10 is: 637,277.99
Step by Step Solution
- Step 1: Write the proportion equation
504,076.10 : 755,239.35 = 425,344.10 : x - Step 2: Convert to fraction form
504,076.10/755,239.35 = 425,344.10/x - Step 3: Cross multiply
504,076.10x = 755,239.35 × 425,344.10 - Step 4: Simplify right side
504,076.10x = 321,236,601,610.34 - Step 5: Solve for x
x = 321,236,601,610.34/504,076.10 - Step 6: Final answer
x = 637,277.99
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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.