Finding the Third Proportional to 212,235.63 and 301,748.31
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Solution
The third proportional to 212,235.63 and 301,748.31 is: 429,013.95
Step by Step Solution
- Step 1: Write the proportion equation
212,235.63 : 301,748.31 = 301,748.31 : x - Step 2: Convert to fraction form
212,235.63/301,748.31 = 301,748.31/x - Step 3: Cross multiply
212,235.63x = 301,748.31 × 301,748.31 - Step 4: Simplify right side
212,235.63x = 91,052,044,096.60 - Step 5: Solve for x
x = 91,052,044,096.60/212,235.63 - Step 6: Final answer
x = 429,013.95
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These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.