Finding the Fourth Proportional to 475,241.07, 711,163.02 and 412,796.97
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Solution
The fourth proportional to 475,241.07, 711,163.02 and 412,796.97 is: 617,720.05
Step by Step Solution
- Step 1: Write the proportion equation
475,241.07 : 711,163.02 = 412,796.97 : x - Step 2: Convert to fraction form
475,241.07/711,163.02 = 412,796.97/x - Step 3: Cross multiply
475,241.07x = 711,163.02 × 412,796.97 - Step 4: Simplify right side
475,241.07x = 293,565,939,832.05 - Step 5: Solve for x
x = 293,565,939,832.05/475,241.07 - Step 6: Final answer
x = 617,720.05
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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.