Finding the Third Proportional to 266,640.75 and 629,421.75
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Solution
The third proportional to 266,640.75 and 629,421.75 is: 1,485,788.42
Step by Step Solution
- Step 1: Write the proportion equation
266,640.75 : 629,421.75 = 629,421.75 : x - Step 2: Convert to fraction form
266,640.75/629,421.75 = 629,421.75/x - Step 3: Cross multiply
266,640.75x = 629,421.75 × 629,421.75 - Step 4: Simplify right side
266,640.75x = 396,171,739,373.06 - Step 5: Solve for x
x = 396,171,739,373.06/266,640.75 - Step 6: Final answer
x = 1,485,788.42
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.