Finding the Third Proportional to 490,272 and 1,059,321.75
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Solution
The third proportional to 490,272 and 1,059,321.75 is: 2,288,857.14
Step by Step Solution
- Step 1: Write the proportion equation
490,272 : 1,059,321.75 = 1,059,321.75 : x - Step 2: Convert to fraction form
490,272/1,059,321.75 = 1,059,321.75/x - Step 3: Cross multiply
490,272x = 1,059,321.75 × 1,059,321.75 - Step 4: Simplify right side
490,272x = 1,122,162,570,023.06 - Step 5: Solve for x
x = 1,122,162,570,023.06/490,272 - Step 6: Final answer
x = 2,288,857.14
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.