Finding the Third Proportional to 831,497.06 and 918,977.06
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Solution
The third proportional to 831,497.06 and 918,977.06 is: 1,015,660.64
Step by Step Solution
- Step 1: Write the proportion equation
831,497.06 : 918,977.06 = 918,977.06 : x - Step 2: Convert to fraction form
831,497.06/918,977.06 = 918,977.06/x - Step 3: Cross multiply
831,497.06x = 918,977.06 × 918,977.06 - Step 4: Simplify right side
831,497.06x = 844,518,841,401.13 - Step 5: Solve for x
x = 844,518,841,401.13/831,497.06 - Step 6: Final answer
x = 1,015,660.64
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Why These Related Problems?
These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.