Finding the Fourth Proportional to 324,053.23, 447,068.73 and 202,983.75
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Solution
The fourth proportional to 324,053.23, 447,068.73 and 202,983.75 is: 280,039.45
Step by Step Solution
- Step 1: Write the proportion equation
324,053.23 : 447,068.73 = 202,983.75 : x - Step 2: Convert to fraction form
324,053.23/447,068.73 = 202,983.75/x - Step 3: Cross multiply
324,053.23x = 447,068.73 × 202,983.75 - Step 4: Simplify right side
324,053.23x = 90,747,687,323.14 - Step 5: Solve for x
x = 90,747,687,323.14/324,053.23 - Step 6: Final answer
x = 280,039.45
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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.