Finding the Third Proportional to 458.50 and 1,008
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Solution
The third proportional to 458.50 and 1,008 is: 2,216.06
Step by Step Solution
- Step 1: Write the proportion equation
458.50 : 1,008 = 1,008 : x - Step 2: Convert to fraction form
458.50/1,008 = 1,008/x - Step 3: Cross multiply
458.50x = 1,008 × 1,008 - Step 4: Simplify right side
458.50x = 1,016,064 - Step 5: Solve for x
x = 1,016,064/458.50 - Step 6: Final answer
x = 2,216.06
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.