Finding the Third Proportional to 79,763.25 and 174,015.75
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Solution
The third proportional to 79,763.25 and 174,015.75 is: 379,642.02
Step by Step Solution
- Step 1: Write the proportion equation
79,763.25 : 174,015.75 = 174,015.75 : x - Step 2: Convert to fraction form
79,763.25/174,015.75 = 174,015.75/x - Step 3: Cross multiply
79,763.25x = 174,015.75 × 174,015.75 - Step 4: Simplify right side
79,763.25x = 30,281,481,248.06 - Step 5: Solve for x
x = 30,281,481,248.06/79,763.25 - Step 6: Final answer
x = 379,642.02
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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.