Finding the Third Proportional to 103,729.50 and 211,263.75
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Solution
The third proportional to 103,729.50 and 211,263.75 is: 430,276.56
Step by Step Solution
- Step 1: Write the proportion equation
103,729.50 : 211,263.75 = 211,263.75 : x - Step 2: Convert to fraction form
103,729.50/211,263.75 = 211,263.75/x - Step 3: Cross multiply
103,729.50x = 211,263.75 × 211,263.75 - Step 4: Simplify right side
103,729.50x = 44,632,372,064.06 - Step 5: Solve for x
x = 44,632,372,064.06/103,729.50 - Step 6: Final answer
x = 430,276.56
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.