Finding the Fourth Proportional to 271,903.19, 375,237.05 and 186,042.26
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Solution
The fourth proportional to 271,903.19, 375,237.05 and 186,042.26 is: 256,745.60
Step by Step Solution
- Step 1: Write the proportion equation
271,903.19 : 375,237.05 = 186,042.26 : x - Step 2: Convert to fraction form
271,903.19/375,237.05 = 186,042.26/x - Step 3: Cross multiply
271,903.19x = 375,237.05 × 186,042.26 - Step 4: Simplify right side
271,903.19x = 69,809,947,761.39 - Step 5: Solve for x
x = 69,809,947,761.39/271,903.19 - Step 6: Final answer
x = 256,745.60
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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.