Finding the Third Proportional to 79,984.88 and 175,035.75
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Solution
The third proportional to 79,984.88 and 175,035.75 is: 383,041.34
Step by Step Solution
- Step 1: Write the proportion equation
79,984.88 : 175,035.75 = 175,035.75 : x - Step 2: Convert to fraction form
79,984.88/175,035.75 = 175,035.75/x - Step 3: Cross multiply
79,984.88x = 175,035.75 × 175,035.75 - Step 4: Simplify right side
79,984.88x = 30,637,513,778.06 - Step 5: Solve for x
x = 30,637,513,778.06/79,984.88 - Step 6: Final answer
x = 383,041.34
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.