Finding the Fourth Proportional to 177,121.06, 265,385.73 and 124,436.23
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Solution
The fourth proportional to 177,121.06, 265,385.73 and 124,436.23 is: 186,446.49
Step by Step Solution
- Step 1: Write the proportion equation
177,121.06 : 265,385.73 = 124,436.23 : x - Step 2: Convert to fraction form
177,121.06/265,385.73 = 124,436.23/x - Step 3: Cross multiply
177,121.06x = 265,385.73 × 124,436.23 - Step 4: Simplify right side
177,121.06x = 33,023,598,410.07 - Step 5: Solve for x
x = 33,023,598,410.07/177,121.06 - Step 6: Final answer
x = 186,446.49
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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.