Finding the Fourth Proportional to 183,907.20, 275,478.08 and 177,562.56
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Solution
The fourth proportional to 183,907.20, 275,478.08 and 177,562.56 is: 265,974.32
Step by Step Solution
- Step 1: Write the proportion equation
183,907.20 : 275,478.08 = 177,562.56 : x - Step 2: Convert to fraction form
183,907.20/275,478.08 = 177,562.56/x - Step 3: Cross multiply
183,907.20x = 275,478.08 × 177,562.56 - Step 4: Simplify right side
183,907.20x = 48,914,593,108.68 - Step 5: Solve for x
x = 48,914,593,108.68/183,907.20 - Step 6: Final answer
x = 265,974.32
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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.