Finding the Third Proportional to 317,182.50 and 683,878
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Solution
The third proportional to 317,182.50 and 683,878 is: 1,474,511.11
Step by Step Solution
- Step 1: Write the proportion equation
317,182.50 : 683,878 = 683,878 : x - Step 2: Convert to fraction form
317,182.50/683,878 = 683,878/x - Step 3: Cross multiply
317,182.50x = 683,878 × 683,878 - Step 4: Simplify right side
317,182.50x = 467,689,118,884 - Step 5: Solve for x
x = 467,689,118,884/317,182.50 - Step 6: Final answer
x = 1,474,511.11
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.