Finding the Third Proportional to 228,619.50 and 339,618.75
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Solution
The third proportional to 228,619.50 and 339,618.75 is: 504,510.31
Step by Step Solution
- Step 1: Write the proportion equation
228,619.50 : 339,618.75 = 339,618.75 : x - Step 2: Convert to fraction form
228,619.50/339,618.75 = 339,618.75/x - Step 3: Cross multiply
228,619.50x = 339,618.75 × 339,618.75 - Step 4: Simplify right side
228,619.50x = 115,340,895,351.56 - Step 5: Solve for x
x = 115,340,895,351.56/228,619.50 - Step 6: Final answer
x = 504,510.31
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.