Finding the Third Proportional to 910,202 and 1,225,311
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Solution
The third proportional to 910,202 and 1,225,311 is: 1,649,509.72
Step by Step Solution
- Step 1: Write the proportion equation
910,202 : 1,225,311 = 1,225,311 : x - Step 2: Convert to fraction form
910,202/1,225,311 = 1,225,311/x - Step 3: Cross multiply
910,202x = 1,225,311 × 1,225,311 - Step 4: Simplify right side
910,202x = 1,501,387,046,721 - Step 5: Solve for x
x = 1,501,387,046,721/910,202 - Step 6: Final answer
x = 1,649,509.72
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.