Finding the Fourth Proportional to 232,907.80, 348,843.30 and 201,803.80
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Solution
The fourth proportional to 232,907.80, 348,843.30 and 201,803.80 is: 302,256.53
Step by Step Solution
- Step 1: Write the proportion equation
232,907.80 : 348,843.30 = 201,803.80 : x - Step 2: Convert to fraction form
232,907.80/348,843.30 = 201,803.80/x - Step 3: Cross multiply
232,907.80x = 348,843.30 × 201,803.80 - Step 4: Simplify right side
232,907.80x = 70,397,903,544.54 - Step 5: Solve for x
x = 70,397,903,544.54/232,907.80 - Step 6: Final answer
x = 302,256.53
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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.