Finding the Third Proportional to 451,644.75 and 700,157.25
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Solution
The third proportional to 451,644.75 and 700,157.25 is: 1,085,410.99
Step by Step Solution
- Step 1: Write the proportion equation
451,644.75 : 700,157.25 = 700,157.25 : x - Step 2: Convert to fraction form
451,644.75/700,157.25 = 700,157.25/x - Step 3: Cross multiply
451,644.75x = 700,157.25 × 700,157.25 - Step 4: Simplify right side
451,644.75x = 490,220,174,727.56 - Step 5: Solve for x
x = 490,220,174,727.56/451,644.75 - Step 6: Final answer
x = 1,085,410.99
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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.