Finding the Fourth Proportional to 237,705.23, 356,555.09 and 57,791.68
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Solution
The fourth proportional to 237,705.23, 356,555.09 and 57,791.68 is: 86,686.84
Step by Step Solution
- Step 1: Write the proportion equation
237,705.23 : 356,555.09 = 57,791.68 : x - Step 2: Convert to fraction form
237,705.23/356,555.09 = 57,791.68/x - Step 3: Cross multiply
237,705.23x = 356,555.09 × 57,791.68 - Step 4: Simplify right side
237,705.23x = 20,605,915,880.88 - Step 5: Solve for x
x = 20,605,915,880.88/237,705.23 - Step 6: Final answer
x = 86,686.84
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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.