Finding the Third Proportional to 135,289.50 and 214,216.50
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Solution
The third proportional to 135,289.50 and 214,216.50 is: 339,188.99
Step by Step Solution
- Step 1: Write the proportion equation
135,289.50 : 214,216.50 = 214,216.50 : x - Step 2: Convert to fraction form
135,289.50/214,216.50 = 214,216.50/x - Step 3: Cross multiply
135,289.50x = 214,216.50 × 214,216.50 - Step 4: Simplify right side
135,289.50x = 45,888,708,872.25 - Step 5: Solve for x
x = 45,888,708,872.25/135,289.50 - Step 6: Final answer
x = 339,188.99
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.