Finding the Third Proportional to 518,967 and 1,140,174
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Solution
The third proportional to 518,967 and 1,140,174 is: 2,504,969.97
Step by Step Solution
- Step 1: Write the proportion equation
518,967 : 1,140,174 = 1,140,174 : x - Step 2: Convert to fraction form
518,967/1,140,174 = 1,140,174/x - Step 3: Cross multiply
518,967x = 1,140,174 × 1,140,174 - Step 4: Simplify right side
518,967x = 1,299,996,750,276 - Step 5: Solve for x
x = 1,299,996,750,276/518,967 - Step 6: Final answer
x = 2,504,969.97
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.