Finding the Fourth Proportional to 236,604.64, 354,611.64 and 118,309.84
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Solution
The fourth proportional to 236,604.64, 354,611.64 and 118,309.84 is: 177,317.09
Step by Step Solution
- Step 1: Write the proportion equation
236,604.64 : 354,611.64 = 118,309.84 : x - Step 2: Convert to fraction form
236,604.64/354,611.64 = 118,309.84/x - Step 3: Cross multiply
236,604.64x = 354,611.64 × 118,309.84 - Step 4: Simplify right side
236,604.64x = 41,954,046,390.54 - Step 5: Solve for x
x = 41,954,046,390.54/236,604.64 - Step 6: Final answer
x = 177,317.09
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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.