Finding the Third Proportional to 136,189.50 and 210,027.75
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Solution
The third proportional to 136,189.50 and 210,027.75 is: 323,899.09
Step by Step Solution
- Step 1: Write the proportion equation
136,189.50 : 210,027.75 = 210,027.75 : x - Step 2: Convert to fraction form
136,189.50/210,027.75 = 210,027.75/x - Step 3: Cross multiply
136,189.50x = 210,027.75 × 210,027.75 - Step 4: Simplify right side
136,189.50x = 44,111,655,770.06 - Step 5: Solve for x
x = 44,111,655,770.06/136,189.50 - Step 6: Final answer
x = 323,899.09
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.