Finding the Fourth Proportional to 271,295.84, 374,407.44 and 150,448.70
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Solution
The fourth proportional to 271,295.84, 374,407.44 and 150,448.70 is: 207,629.84
Step by Step Solution
- Step 1: Write the proportion equation
271,295.84 : 374,407.44 = 150,448.70 : x - Step 2: Convert to fraction form
271,295.84/374,407.44 = 150,448.70/x - Step 3: Cross multiply
271,295.84x = 374,407.44 × 150,448.70 - Step 4: Simplify right side
271,295.84x = 56,329,112,618.33 - Step 5: Solve for x
x = 56,329,112,618.33/271,295.84 - Step 6: Final answer
x = 207,629.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.