Finding the Fourth Proportional to 271,325.40, 374,035.74 and 190,506.84
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Solution
The fourth proportional to 271,325.40, 374,035.74 and 190,506.84 is: 262,623.28
Step by Step Solution
- Step 1: Write the proportion equation
271,325.40 : 374,035.74 = 190,506.84 : x - Step 2: Convert to fraction form
271,325.40/374,035.74 = 190,506.84/x - Step 3: Cross multiply
271,325.40x = 374,035.74 × 190,506.84 - Step 4: Simplify right side
271,325.40x = 71,256,366,874.46 - Step 5: Solve for x
x = 71,256,366,874.46/271,325.40 - Step 6: Final answer
x = 262,623.28
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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.