Finding the Third Proportional to 467,340 and 700,221
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Solution
The third proportional to 467,340 and 700,221 is: 1,049,149.33
Step by Step Solution
- Step 1: Write the proportion equation
467,340 : 700,221 = 700,221 : x - Step 2: Convert to fraction form
467,340/700,221 = 700,221/x - Step 3: Cross multiply
467,340x = 700,221 × 700,221 - Step 4: Simplify right side
467,340x = 490,309,448,841 - Step 5: Solve for x
x = 490,309,448,841/467,340 - Step 6: Final answer
x = 1,049,149.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.