Finding the Third Proportional to 518,173.50 and 762,441.75
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Solution
The third proportional to 518,173.50 and 762,441.75 is: 1,121,858.65
Step by Step Solution
- Step 1: Write the proportion equation
518,173.50 : 762,441.75 = 762,441.75 : x - Step 2: Convert to fraction form
518,173.50/762,441.75 = 762,441.75/x - Step 3: Cross multiply
518,173.50x = 762,441.75 × 762,441.75 - Step 4: Simplify right side
518,173.50x = 581,317,422,143.06 - Step 5: Solve for x
x = 581,317,422,143.06/518,173.50 - Step 6: Final answer
x = 1,121,858.65
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.