Finding the Third Proportional to 283,317.75 and 427,704.75
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Solution
The third proportional to 283,317.75 and 427,704.75 is: 645,675.58
Step by Step Solution
- Step 1: Write the proportion equation
283,317.75 : 427,704.75 = 427,704.75 : x - Step 2: Convert to fraction form
283,317.75/427,704.75 = 427,704.75/x - Step 3: Cross multiply
283,317.75x = 427,704.75 × 427,704.75 - Step 4: Simplify right side
283,317.75x = 182,931,353,172.56 - Step 5: Solve for x
x = 182,931,353,172.56/283,317.75 - Step 6: Final answer
x = 645,675.58
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.