Finding the Fourth Proportional to 341,338.60, 512,396.70 and 201,176.20
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Solution
The fourth proportional to 341,338.60, 512,396.70 and 201,176.20 is: 301,993.45
Step by Step Solution
- Step 1: Write the proportion equation
341,338.60 : 512,396.70 = 201,176.20 : x - Step 2: Convert to fraction form
341,338.60/512,396.70 = 201,176.20/x - Step 3: Cross multiply
341,338.60x = 512,396.70 × 201,176.20 - Step 4: Simplify right side
341,338.60x = 103,082,020,998.54 - Step 5: Solve for x
x = 103,082,020,998.54/341,338.60 - Step 6: Final answer
x = 301,993.45
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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.