Finding the Third Proportional to 605,704.50 and 910,021.50
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Solution
The third proportional to 605,704.50 and 910,021.50 is: 1,367,232.92
Step by Step Solution
- Step 1: Write the proportion equation
605,704.50 : 910,021.50 = 910,021.50 : x - Step 2: Convert to fraction form
605,704.50/910,021.50 = 910,021.50/x - Step 3: Cross multiply
605,704.50x = 910,021.50 × 910,021.50 - Step 4: Simplify right side
605,704.50x = 828,139,130,462.25 - Step 5: Solve for x
x = 828,139,130,462.25/605,704.50 - Step 6: Final answer
x = 1,367,232.92
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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.