Finding the Third Proportional to 217,489.50 and 477,531.75
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Solution
The third proportional to 217,489.50 and 477,531.75 is: 1,048,494.63
Step by Step Solution
- Step 1: Write the proportion equation
217,489.50 : 477,531.75 = 477,531.75 : x - Step 2: Convert to fraction form
217,489.50/477,531.75 = 477,531.75/x - Step 3: Cross multiply
217,489.50x = 477,531.75 × 477,531.75 - Step 4: Simplify right side
217,489.50x = 228,036,572,258.06 - Step 5: Solve for x
x = 228,036,572,258.06/217,489.50 - Step 6: Final answer
x = 1,048,494.63
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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.