Finding the Third Proportional to 492,099.75 and 770,955.75
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Solution
The third proportional to 492,099.75 and 770,955.75 is: 1,207,829.85
Step by Step Solution
- Step 1: Write the proportion equation
492,099.75 : 770,955.75 = 770,955.75 : x - Step 2: Convert to fraction form
492,099.75/770,955.75 = 770,955.75/x - Step 3: Cross multiply
492,099.75x = 770,955.75 × 770,955.75 - Step 4: Simplify right side
492,099.75x = 594,372,768,458.06 - Step 5: Solve for x
x = 594,372,768,458.06/492,099.75 - Step 6: Final answer
x = 1,207,829.85
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.