Finding the Third Proportional to 135,455.75 and 214,665.50
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Solution
The third proportional to 135,455.75 and 214,665.50 is: 340,194.32
Step by Step Solution
- Step 1: Write the proportion equation
135,455.75 : 214,665.50 = 214,665.50 : x - Step 2: Convert to fraction form
135,455.75/214,665.50 = 214,665.50/x - Step 3: Cross multiply
135,455.75x = 214,665.50 × 214,665.50 - Step 4: Simplify right side
135,455.75x = 46,081,276,890.25 - Step 5: Solve for x
x = 46,081,276,890.25/135,455.75 - Step 6: Final answer
x = 340,194.32
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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.