Finding the Third Proportional to 290,985.75 and 451,608.75
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Solution
The third proportional to 290,985.75 and 451,608.75 is: 700,895.02
Step by Step Solution
- Step 1: Write the proportion equation
290,985.75 : 451,608.75 = 451,608.75 : x - Step 2: Convert to fraction form
290,985.75/451,608.75 = 451,608.75/x - Step 3: Cross multiply
290,985.75x = 451,608.75 × 451,608.75 - Step 4: Simplify right side
290,985.75x = 203,950,463,076.56 - Step 5: Solve for x
x = 203,950,463,076.56/290,985.75 - Step 6: Final answer
x = 700,895.02
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.