Finding the Fourth Proportional to 228,205.60, 341,652.30 and 201,961.60
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Solution
The fourth proportional to 228,205.60, 341,652.30 and 201,961.60 is: 302,361.75
Step by Step Solution
- Step 1: Write the proportion equation
228,205.60 : 341,652.30 = 201,961.60 : x - Step 2: Convert to fraction form
228,205.60/341,652.30 = 201,961.60/x - Step 3: Cross multiply
228,205.60x = 341,652.30 × 201,961.60 - Step 4: Simplify right side
228,205.60x = 69,000,645,151.68 - Step 5: Solve for x
x = 69,000,645,151.68/228,205.60 - Step 6: Final answer
x = 302,361.75
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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.