Finding the Third Proportional to 258,162.75 and 347,829.75
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Solution
The third proportional to 258,162.75 and 347,829.75 is: 468,640.56
Step by Step Solution
- Step 1: Write the proportion equation
258,162.75 : 347,829.75 = 347,829.75 : x - Step 2: Convert to fraction form
258,162.75/347,829.75 = 347,829.75/x - Step 3: Cross multiply
258,162.75x = 347,829.75 × 347,829.75 - Step 4: Simplify right side
258,162.75x = 120,985,534,985.06 - Step 5: Solve for x
x = 120,985,534,985.06/258,162.75 - Step 6: Final answer
x = 468,640.56
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.