Finding the Third Proportional to 250 and 471.50
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Solution
The third proportional to 250 and 471.50 is: 889.25
Step by Step Solution
- Step 1: Write the proportion equation
250 : 471.50 = 471.50 : x - Step 2: Convert to fraction form
250/471.50 = 471.50/x - Step 3: Cross multiply
250x = 471.50 × 471.50 - Step 4: Simplify right side
250x = 222,312.25 - Step 5: Solve for x
x = 222,312.25/250 - Step 6: Final answer
x = 889.25
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These problems maintain the same ratio (1.89) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.