Finding the Third Proportional to 317,103.75 and 422,734.50
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Solution
The third proportional to 317,103.75 and 422,734.50 is: 563,552.02
Step by Step Solution
- Step 1: Write the proportion equation
317,103.75 : 422,734.50 = 422,734.50 : x - Step 2: Convert to fraction form
317,103.75/422,734.50 = 422,734.50/x - Step 3: Cross multiply
317,103.75x = 422,734.50 × 422,734.50 - Step 4: Simplify right side
317,103.75x = 178,704,457,490.25 - Step 5: Solve for x
x = 178,704,457,490.25/317,103.75 - Step 6: Final answer
x = 563,552.02
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.