Finding the Third Proportional to 320,998 and 683,468
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Solution
The third proportional to 320,998 and 683,468 is: 1,455,238.06
Step by Step Solution
- Step 1: Write the proportion equation
320,998 : 683,468 = 683,468 : x - Step 2: Convert to fraction form
320,998/683,468 = 683,468/x - Step 3: Cross multiply
320,998x = 683,468 × 683,468 - Step 4: Simplify right side
320,998x = 467,128,507,024 - Step 5: Solve for x
x = 467,128,507,024/320,998 - Step 6: Final answer
x = 1,455,238.06
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.