Finding the Third Proportional to 168,918.75 and 367,239.75
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Solution
The third proportional to 168,918.75 and 367,239.75 is: 798,401.80
Step by Step Solution
- Step 1: Write the proportion equation
168,918.75 : 367,239.75 = 367,239.75 : x - Step 2: Convert to fraction form
168,918.75/367,239.75 = 367,239.75/x - Step 3: Cross multiply
168,918.75x = 367,239.75 × 367,239.75 - Step 4: Simplify right side
168,918.75x = 134,865,033,980.06 - Step 5: Solve for x
x = 134,865,033,980.06/168,918.75 - Step 6: Final answer
x = 798,401.80
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.