Finding the Third Proportional to 620,616.75 and 948,975.75
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Solution
The third proportional to 620,616.75 and 948,975.75 is: 1,451,064.56
Step by Step Solution
- Step 1: Write the proportion equation
620,616.75 : 948,975.75 = 948,975.75 : x - Step 2: Convert to fraction form
620,616.75/948,975.75 = 948,975.75/x - Step 3: Cross multiply
620,616.75x = 948,975.75 × 948,975.75 - Step 4: Simplify right side
620,616.75x = 900,554,974,088.06 - Step 5: Solve for x
x = 900,554,974,088.06/620,616.75 - Step 6: Final answer
x = 1,451,064.56
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.