Finding the Third Proportional to 515,147.34 and 1,121,817.09
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Solution
The third proportional to 515,147.34 and 1,121,817.09 is: 2,442,939.11
Step by Step Solution
- Step 1: Write the proportion equation
515,147.34 : 1,121,817.09 = 1,121,817.09 : x - Step 2: Convert to fraction form
515,147.34/1,121,817.09 = 1,121,817.09/x - Step 3: Cross multiply
515,147.34x = 1,121,817.09 × 1,121,817.09 - Step 4: Simplify right side
515,147.34x = 1,258,473,591,829.70 - Step 5: Solve for x
x = 1,258,473,591,829.70/515,147.34 - Step 6: Final answer
x = 2,442,939.11
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.