Finding the Fourth Proportional to 324,485.68, 447,913.40 and 244,146.75
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Solution
The fourth proportional to 324,485.68, 447,913.40 and 244,146.75 is: 337,015.17
Step by Step Solution
- Step 1: Write the proportion equation
324,485.68 : 447,913.40 = 244,146.75 : x - Step 2: Convert to fraction form
324,485.68/447,913.40 = 244,146.75/x - Step 3: Cross multiply
324,485.68x = 447,913.40 × 244,146.75 - Step 4: Simplify right side
324,485.68x = 109,356,597,431.15 - Step 5: Solve for x
x = 109,356,597,431.15/324,485.68 - Step 6: Final answer
x = 337,015.17
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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.