Finding the Third Proportional to 113,968.13 and 243,316.13
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Solution
The third proportional to 113,968.13 and 243,316.13 is: 519,467.50
Step by Step Solution
- Step 1: Write the proportion equation
113,968.13 : 243,316.13 = 243,316.13 : x - Step 2: Convert to fraction form
113,968.13/243,316.13 = 243,316.13/x - Step 3: Cross multiply
113,968.13x = 243,316.13 × 243,316.13 - Step 4: Simplify right side
113,968.13x = 59,202,736,685.02 - Step 5: Solve for x
x = 59,202,736,685.02/113,968.13 - Step 6: Final answer
x = 519,467.50
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.