Finding the Fourth Proportional to 282,173.74, 423,328.34 and 104,682.29
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Solution
The fourth proportional to 282,173.74, 423,328.34 and 104,682.29 is: 157,048.56
Step by Step Solution
- Step 1: Write the proportion equation
282,173.74 : 423,328.34 = 104,682.29 : x - Step 2: Convert to fraction form
282,173.74/423,328.34 = 104,682.29/x - Step 3: Cross multiply
282,173.74x = 423,328.34 × 104,682.29 - Step 4: Simplify right side
282,173.74x = 44,314,978,198.16 - Step 5: Solve for x
x = 44,314,978,198.16/282,173.74 - Step 6: Final answer
x = 157,048.56
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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.