Finding the Third Proportional to 476 and 792.50
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Solution
The third proportional to 476 and 792.50 is: 1,319.45
Step by Step Solution
- Step 1: Write the proportion equation
476 : 792.50 = 792.50 : x - Step 2: Convert to fraction form
476/792.50 = 792.50/x - Step 3: Cross multiply
476x = 792.50 × 792.50 - Step 4: Simplify right side
476x = 628,056.25 - Step 5: Solve for x
x = 628,056.25/476 - Step 6: Final answer
x = 1,319.45
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These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.