Finding the Fourth Proportional to 236,584.17, 354,739.91 and 161,794.96
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Solution
The fourth proportional to 236,584.17, 354,739.91 and 161,794.96 is: 242,599.19
Step by Step Solution
- Step 1: Write the proportion equation
236,584.17 : 354,739.91 = 161,794.96 : x - Step 2: Convert to fraction form
236,584.17/354,739.91 = 161,794.96/x - Step 3: Cross multiply
236,584.17x = 354,739.91 × 161,794.96 - Step 4: Simplify right side
236,584.17x = 57,395,127,853.03 - Step 5: Solve for x
x = 57,395,127,853.03/236,584.17 - Step 6: Final answer
x = 242,599.19
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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.