Finding the Fourth Proportional to 324,202.83, 447,474.56 and 190,110.03
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Solution
The fourth proportional to 324,202.83, 447,474.56 and 190,110.03 is: 262,395.62
Step by Step Solution
- Step 1: Write the proportion equation
324,202.83 : 447,474.56 = 190,110.03 : x - Step 2: Convert to fraction form
324,202.83/447,474.56 = 190,110.03/x - Step 3: Cross multiply
324,202.83x = 447,474.56 × 190,110.03 - Step 4: Simplify right side
324,202.83x = 85,069,401,075.29 - Step 5: Solve for x
x = 85,069,401,075.29/324,202.83 - Step 6: Final answer
x = 262,395.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.