Finding the Fourth Proportional to 201,897.10, 302,517.60 and 173,684.80
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Solution
The fourth proportional to 201,897.10, 302,517.60 and 173,684.80 is: 260,244.99
Step by Step Solution
- Step 1: Write the proportion equation
201,897.10 : 302,517.60 = 173,684.80 : x - Step 2: Convert to fraction form
201,897.10/302,517.60 = 173,684.80/x - Step 3: Cross multiply
201,897.10x = 302,517.60 × 173,684.80 - Step 4: Simplify right side
201,897.10x = 52,542,708,852.48 - Step 5: Solve for x
x = 52,542,708,852.48/201,897.10 - Step 6: Final answer
x = 260,244.99
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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.