Finding the Fourth Proportional to 741,975.22, 1,112,982 and 202,235.94
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Solution
The fourth proportional to 741,975.22, 1,112,982 and 202,235.94 is: 303,359.14
Step by Step Solution
- Step 1: Write the proportion equation
741,975.22 : 1,112,982 = 202,235.94 : x - Step 2: Convert to fraction form
741,975.22/1,112,982 = 202,235.94/x - Step 3: Cross multiply
741,975.22x = 1,112,982 × 202,235.94 - Step 4: Simplify right side
741,975.22x = 225,084,960,973.08 - Step 5: Solve for x
x = 225,084,960,973.08/741,975.22 - Step 6: Final answer
x = 303,359.14
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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.