Finding the Fourth Proportional to 216,940.19, 324,844.34 and 174,588.93
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Solution
The fourth proportional to 216,940.19, 324,844.34 and 174,588.93 is: 261,427.94
Step by Step Solution
- Step 1: Write the proportion equation
216,940.19 : 324,844.34 = 174,588.93 : x - Step 2: Convert to fraction form
216,940.19/324,844.34 = 174,588.93/x - Step 3: Cross multiply
216,940.19x = 324,844.34 × 174,588.93 - Step 4: Simplify right side
216,940.19x = 56,714,224,864.21 - Step 5: Solve for x
x = 56,714,224,864.21/216,940.19 - Step 6: Final answer
x = 261,427.94
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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.