Finding the Third Proportional to 135,273.63 and 210,278.63
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Solution
The third proportional to 135,273.63 and 210,278.63 is: 326,871.55
Step by Step Solution
- Step 1: Write the proportion equation
135,273.63 : 210,278.63 = 210,278.63 : x - Step 2: Convert to fraction form
135,273.63/210,278.63 = 210,278.63/x - Step 3: Cross multiply
135,273.63x = 210,278.63 × 210,278.63 - Step 4: Simplify right side
135,273.63x = 44,217,100,131.89 - Step 5: Solve for x
x = 44,217,100,131.89/135,273.63 - Step 6: Final answer
x = 326,871.55
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.