Finding the Third Proportional to 467,446 and 1,004,712
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Solution
The third proportional to 467,446 and 1,004,712 is: 2,159,492.65
Step by Step Solution
- Step 1: Write the proportion equation
467,446 : 1,004,712 = 1,004,712 : x - Step 2: Convert to fraction form
467,446/1,004,712 = 1,004,712/x - Step 3: Cross multiply
467,446x = 1,004,712 × 1,004,712 - Step 4: Simplify right side
467,446x = 1,009,446,202,944 - Step 5: Solve for x
x = 1,009,446,202,944/467,446 - Step 6: Final answer
x = 2,159,492.65
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.