Finding the Fourth Proportional to 341,272.60, 512,297.70 and 201,110.20
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Solution
The fourth proportional to 341,272.60, 512,297.70 and 201,110.20 is: 301,894.42
Step by Step Solution
- Step 1: Write the proportion equation
341,272.60 : 512,297.70 = 201,110.20 : x - Step 2: Convert to fraction form
341,272.60/512,297.70 = 201,110.20/x - Step 3: Cross multiply
341,272.60x = 512,297.70 × 201,110.20 - Step 4: Simplify right side
341,272.60x = 103,028,292,906.54 - Step 5: Solve for x
x = 103,028,292,906.54/341,272.60 - Step 6: Final answer
x = 301,894.42
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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.