Finding the Third Proportional to 372,847.50 and 559,311.75
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Solution
The third proportional to 372,847.50 and 559,311.75 is: 839,028.38
Step by Step Solution
- Step 1: Write the proportion equation
372,847.50 : 559,311.75 = 559,311.75 : x - Step 2: Convert to fraction form
372,847.50/559,311.75 = 559,311.75/x - Step 3: Cross multiply
372,847.50x = 559,311.75 × 559,311.75 - Step 4: Simplify right side
372,847.50x = 312,829,633,688.06 - Step 5: Solve for x
x = 312,829,633,688.06/372,847.50 - Step 6: Final answer
x = 839,028.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.