Finding the Third Proportional to 677,309.34 and 928,775.11
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Solution
The third proportional to 677,309.34 and 928,775.11 is: 1,273,602.99
Step by Step Solution
- Step 1: Write the proportion equation
677,309.34 : 928,775.11 = 928,775.11 : x - Step 2: Convert to fraction form
677,309.34/928,775.11 = 928,775.11/x - Step 3: Cross multiply
677,309.34x = 928,775.11 × 928,775.11 - Step 4: Simplify right side
677,309.34x = 862,623,203,794.54 - Step 5: Solve for x
x = 862,623,203,794.54/677,309.34 - Step 6: Final answer
x = 1,273,602.99
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.